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Sliva [168]
3 years ago
15

What is the answer to this question please show work

Mathematics
2 answers:
larisa86 [58]3 years ago
7 0
Hey there!

To get the area of this compound shape, let's divide this shape into two parts. After you do that, we have a square and a triangle. Let's solve for the square first.

The square has dimensions of 12 cm for each side. Thus, we just square the side length to get the area.

12^2=144

Thus, the square has an area of 144 cm². Now, let's find the area of the triangle.

We know that the triangle has a base length of 12 cm, but the height is not directly given. To find the height, subtract 12 from 17.

17-12=5

Now, use the formula for the area of the triangle.

\frac{1}{2}bh= \frac{1}{2}5*12=30

The triangle has an area of 30 cm². Now, add the area of the triangle and the square.

144+30=174

The compound figure has an area of 174 cm².

Hope this helps! :)
Artemon [7]3 years ago
3 0
The image contains two geometric objects, square and triangle

The square
The square has side equals to 12 cm
Find the area of the square
a = s × s
a = 12 × 12
a = 144 cm²

The triangle
The triangle has base equals to 12 cm, and the height equals to 17 - 12 = 5 cm
Find the area of the triangle
a = 1/2 × b × h
a = 1/2 × 12 × 5
a = 1/2 × 60
a = 30 cm²

Now add the area together
a = area of triangle + area of square
a = 144 + 30
a = 174

Answer:
The area is 174 cm²
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The angle of elevation to the top of a 15-story skyscraper is measured to be 4from a point on the ground 2,500 feet from the bui
alexandr1967 [171]

The point of observation is 2500 m away from the foot of the building.

The angle of elevation is 4°.

We need to find the height 'h' of the building.

With respect to 4°,

2500 is the adjacent side.

'h' is the opposite side.

The trigonometric ratio associating opposite & adjacent is tan.

We have

tan\theta =\frac{opposite}{adjacent}

tan4^{o}=\frac{h}{2500}

Cross multiplying we get

h = 2500 tan4°

h= 174.82 m

Option B) is the right answer.


3 0
3 years ago
Harlon wrote the equation uppercase A = 18 (x squared + 1) to find the area of a rectangle that has a length of x squared + 1 an
Arturiano [62]

Answer:

its A

Step-by-step explanation:

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3 years ago
Please help me answer this, I don't get what I'm supposed to do TvT
kompoz [17]

Answer:

You save 86 cents per pound.

Step-by-step explanation:

According to the given problem, grocery store B charges chicken 5 pounds of chicken for $38.20. Consider finding the unit price:

To find the unit price of any item, do the following calculation:

Total Price / Total amount = $$$ per amount.

The unit price of store b is \frac{38.20}{5}=7.64 . In other words, every pound of chicken costs $7.64 at store b.

For store a, we are provided with a table. Given how the question is being asked, we should <u>expect a higher unit price</u>. We can take any charge to find the unit price since the price should be consistent no matter how many pounds you buy. I will calculate the first row:

\frac{12.75}{1.5}=8.5

In other words, every pound of chicken costs $8.50 at store a. <u>This price is higher</u>. You can verify this is the correct unit price by multiplying the unit price with any amount of pounds provided at the table. You should get the total cost.

So, now that we have both unit prices, we can calculate the difference to find out how much we save per pound when choosing store b:

8.50-7.64=0.86.

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Activity 1. Evaluate the following limits.
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Can you give me an idea of what you want
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1 year ago
Someone took the elevator down 2 floors to the basement. would it be positive/negative?
kirill [66]

Answer:

Negative

Step-by-step explanation:

8 0
2 years ago
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