Answer:
69.66 meters squared.
WHAT TO DO:
Subtract the area of the circle from the area of the square and you’ll get the area of the shaded regions.
SQUARE:
18x18=324
CIRCLE:
A=π9sqaured
A=254.34
324-254.34=69.66 meters squared
A kangaroo hops to a height of 1 m 8 cm and moves a distance of 2 m 50 cm in one hop. What is the difference between the height and the distance it covers ?
Answer: 1m42cm
Step-by-step explanation:
Distance - height = 2m50cm - 1m08cm = 1m42cm
what's the answer for this question? (any help)
Answer:
13%
Step-by-step explanation:
I believe it is. if no,sorry!!
The international space station has small cupboards that are used for storage. A cupboard is drawn below (redrew by me cause I'm using chrome book and computer)
1. What is a formula that can be used to find the area of one triangular section of the door?
2. How do you know the formula will work?
Answer:
\(A=\frac{ab}{2}\) or \(A = a *\sqrt{c^2-a^2} /2\)
Step-by-step explanation:
Depending on the values you take depends on the equation you would use to solve for the area of a right triangle(the first answer accounts for measuring both arms(the sides connected to the 90 degree angle(a and b)), where as the second answer accounts for using the hypotenuse and one of the arms). That means that a 90 degree angle is involved, or as illustrated here, the square in the bottom right corner. If this were a non-right angle triangle, a different formula utilizing the height of the triangle would be used instead.
\(A = \frac{h_{b}+b}{2}\)
Since the right angle exists, a height is already given using one of the arms of the triangle in its place. We can also confirm it is a triangle by adding up all degrees of the triangle, in which it would equal 180 degrees confirming it is indeed a triangle as well.
By using trigonometric relations we will see that the area is:
How to find the area of one triangular section?
Remember that the area of a right triangle is equal to the product between the cathetus divided by 2.
Sadly, here we don't have the measures of any sides of the triangle, so getting the actual area is impossible, but if we assume that some dimension is given (like the height, let's say that is h).
h is the cathetus adjacent to the 60° angle, then the other cathetus (the bottom one) is given by:
tan(60°) = x/h
x = tan(60°)*h
Then our two catheti are h and tan(60°)*h.
This means that the area will be:
Here we only used trigonometric properties, so this area will work for any height given (always that the value of h is the cathetus adjacent to the 60° angle).
If you want to learn more about right triangles:
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Zak and Ryan earn $60 per week for delivering pizzas. Zak worked for x weeks and earned an additional total bonus of $25. Ryan worked for y weeks. Which expression shows the total money, in dollars, that Zak and Ryan earned for delivering pizzas?
85x + 60y
60x − 25 + 60y
60x + 85y
60x + 25 + 60y
Answer:
It is c
60x + 85y
Help ASAP pls -screenshot-
Part B Using the area you found for the base of the tower, what is its approximate volume? Remember to include units in your answer. And the area of the base of the tower is 1,962.5 square feet. pls help
When answering equations that contain abolute values do I answer with the absolute value symbols ?
for example |-44| + |-34| do I answer with |-78| or 78 or |78|
Answer:
78
Step-by-step explanation:
|-44| + |-34|
Using absolute values
|-44| = 44
|-34| = 34
|-44| + |-34| = 44+34 = 78
You will not use absolute value symbols in your answer
Look at the shapes in the example. Write the name of the shapes that belong in each group shown in the table below. parallel sides, only perpendicular sides only, parallel and perpendicular sides
Step-by-step explanation:
1. A triangle has perpendicular sides only.
2. A rectangle has only parallel sides.
3. A parallelogram has only parallel sides.
4. A trapezoid has both parallel and perpendicular sides.
5. A right triangle has only perpendicular sides.
What is the equation of a line passing through point (2, 3) and has a y-intercept of -5?
Isabella invests money in an account paying a simple interest of 4.5% per year. If no money will be added or removed from the investment, what should she multiply her current balance by to find her total balance in a year in one step?
Please help! I am terrible at math.
Answer:
multiple by .045 with her current balance
Find the missing value: 49, 35, 32, 41, x when the mean is 41.
directions: scale each ratio up or down to determine the unknown quantity. Show how you calculated each answer.
q: 5 cakes/8 people = ?/64 people
Answer:
40/64
Step-by-step explanation:
3(-4y+5)-8(-2y-4) can be written in the form (ay+b) by following the following steps:
(Step 1.) distributive property: -12y+15+16y+32
(Step 2) rearranging terms: -12y+16y+15+32
(Step 3) combining like terms: 4y+47
Which step was not done correctly?
A.Step 1
B.Step 2
C.Step 3
Answer:
Does the correct answer necessarily HAVE to be one of those three options? Because I'm looking at the steps and there seems to no mistakes at all. Forgive me if I'm mistaken though!
Step-by-step explanation:
mathematics 20 points
Aisha just accepted a job at a new company where she will make an annual salary of $53000. Aisha was told that for each year she stays with the company, she will be given a salary raise of $5000. How much would Aisha make as a salary after 6 years working for the company? What would be her salary after t years?
Answer:
83,000
Step-by-step explanation:
she would have 83,000 after 6 years
because
53,000 + ( 5,000 x 6)
5,000 x 3 is 30,000
53,000 + 30,000 is
83,000
unless you left out a peace of information tell me i would be happy to redo it :)
i did it first uwu lol
Which of the following proportions could be used to convert 6 days to hours?
Answer:
[C] \(\frac{6\;days}{x\;Hours}=\frac{1\;day}{24\;Hours}\)
Step-by-step explanation:
Since, we know that
1 Day = 24 Hours
6 Days = x Hours
Cross Multiply:
6 x 24 = 144
1x = 144
x = 144
144 = 144
Hence, the best answer is [C] \(\frac{6\;days}{x\;Hours}=\frac{1\;day}{24\;Hours}\)
~lenvy~
The following proportions could be used to convert 6 days to hours as 1 day : 24 hours :: 6 days : x hours.
What is the proportion?A mathematical assessment of two numbers is called a proportion. If two sets of provided numbers rise or fall in the same relation, then the ratios are said to be directly proportional to each other.
There is a way to convert 6 days to hours, to use the proportion:
⇒ 1 day : 24 hours :: 6 days : x hours
This proportion shows the relationship between days and hours, and can be used to convert from one unit to the other. To solve for x, we can cross-multiply and divide:
x = 6 days × 24 hours / 1 day = 144 hours
So, 6 days is equivalent to 144 hours.
Hence, the correct answer would be an option (C).
Learn more about the proportion here:
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Solve the following problems for x.
3 (4x-7)+x
Solve!
here- first distribute then combine like terms then you will find your solution.
HI this is due today, please help thank u.
Calculate the distance between the 2 points.
Use the distance formula to determine the distance between two points.
Exact Form:
√
113
Decimal Form:
10.63014581
Consider the situations in the table below
Situation A: A hang glider descended 33.57 feet, and then ascended 14.98 feet.
Situation B: A football team gained 7 2/5 yards in one play, and then lost 3/5 of a yard in the next play.
Situation C: A hiker walked 3 1/6 miles yesterday and 2 1/2 miles today.
Situation D: A worker earned $23.66 Monday and spent $15.84 Tuesday.
Calculate the sum of each situation. Order the situations from least to greatest based on the numeric value of the sums.
Answer:
Step-by-step explanation:Situation A: The hang glider descended 33.57 feet and again ascended 14.98. So 33.57 - 14.98 = 18.58. So now the hang glider is at 18.58 feet
Situation B: Initially they gained 7 2/5 yards and then lost 3/5 yards.
7 2/5 yards can be written as 37/5. As they lost 3/5 yards, 37/5 - 3/5 = 34/5. So the remaining yards are 34/5 yards.
Situation C: Hiker walked 3 1/6 miles and then 2 1/2 miles. So the total distance is 3 1/6 + 2 1/2 = 5 4/6 miles.
Situation D: Total amount earned is $23.66 + $15.84 = $39.5.
Answer:
Step-by-step explanation:Situation A: The hang glider descended 33.57 feet and again ascended 14.98. So 33.57 - 14.98 = 18.58. So now the hang glider is at 18.58 feet
Situation B: Initially they gained 7 2/5 yards and then lost 3/5 yards.
7 2/5 yards can be written as 37/5. As they lost 3/5 yards, 37/5 - 3/5 = 34/5. So the remaining yards are 34/5 yards.
Situation C: Hiker walked 3 1/6 miles and then 2 1/2 miles. So the total distance is 3 1/6 + 2 1/2 = 5 4/6 miles.
Situation D: Total amount earned is $23.66 + $15.84 = $39.5.
Step-by-step explanation:
Please i need help....
Answer:
1.) To make 8 birdhouses, Koda will need 16 trapezoids. (16)
2.) For Koda to make 3 birdhouses, he will need 12 rectangles. (3)
3.) If Koda uses 4 squares to make birdhouses, he will use 8 triangles. (8)
Step-by-step explanation:
1.) To make 8 birdhouses, Koda will need 16 trapezoids.
Explanation: The instructions showed how many trapezoids are needed to make ONE birdhouse, so you just multiply 8 by 2 which is 16.
2.) For Koda to make 3 birdhouses, he will need 12 rectangles.
Explantion: Theinstructions showed how many rectangles are needed to make ONE birdhouse, and the question ask for how many birdhouses he can make with 12 rectangles. So you need to divide 12 by 4 (12÷4) which gives you 3. 12÷4=3.
3.) If Koda uses 4 squares to make birdhouses, he will use 8 triangles.
Explantion: The instructions howed that he’ll need TWO triangles to make ONE birdhouse And the question asks for 4 squares to make birdhouse and how many triangles he’ll use. So you multiply 4x2 and got 8.
I hope this answer is helpful to you!
If so, please mark Brainliest, thank you!
CAN SOMEONE HELP ME PLEASE ASAPPP GIVEING BRAINLYESTT!!!
you can put :they both have whole numbers
Step-by-step explanation:
Judith's family went on a cross-country trip. They drove exactly 232 miles a day for 12 days. How many miles did they drive?
Answer:
2784 miles.
Step-by-step explanation:
In 1 day, they drove 232 miles.
In 12 days, they drove (232×12) miles
= 2784 miles.
A box contains several copies of Mrs. Spencer's new pamphlet. The box weighs 2,000 grams. This chart shows the effect of adding or taking away a pamphlet. Pamphlets Added to the box(x) Effect on the Box's Weight (y) 0 0 1 6 2 12 3 18 Is this an example of continuous or discrete data? discrete continuous
Answer:
This example represents discrete data.
Step-by-step explanation:
Discrete data refers to information that can only take certain specific values. In this case, the number of pamphlets added to the box (x) can only take on integer values such as 0, 1, 2, 3. Similarly, the effect on the box's weight (y) is also given as specific values: 0, 6, 12, 18.
In contrast, continuous data would involve measurements that can take any value within a range, such as height, weight, or temperature.
Since the number of pamphlets added and the corresponding effect on the box's weight are presented as specific, separate values, the data in this example is considered discrete.
The base of this pyramid is a rectangle. How many congruent faces does this pyramid have?
The pyramid has 4 congruent faces.
The pyramid has 5 congruent faces.
The pyramid has 1 pair of congruent faces.
The pyramid has 2 pairs of congruent faces.
Answer: The Pyramid has 2 pairs of congruent faces
Step-by-step explanation:
The explanation of congruent is the face has the same shape and same size. On rectangle pyramid, the height triangle are 2 same faces and 2 same faces, so it has 2 pairs of congruent faces
Please help ahhhhhhhhh
Please Hurry. I need this answer quickly please.
Answer:63
Step-by-step explanation:
multiply 72 by 7 then divide i by 8
(72×7)/8
=63
It's 63.
simplify the equation 7/8×72 multiple 7×9 solution is 63
A grocery store paid $85 for 4 crates of milk. How much was one crate of milk?
Answer:
$21.25
Step-by-step explanation:
Divide 85 by 4
85/4 = 21.25
Bob buys candy that costs $4 per pound. He will buy at most 7 pounds of candy. What are the possible amounts he will spend on candy?
Use c for the amount (in dollars) Bob will spend on candy.
Write your answer as an inequality solved for c .
Answer: 28
Step-by-step explanation:
7 times 4
Please help me I'm desperate
HELP ME PLZ ASAP :] :]
Answer:80 percent
Step-by-step explanation: