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erastovalidia [21]
3 years ago
8

Can someone please help me with math.

Mathematics
1 answer:
Goshia [24]3 years ago
8 0
I think that the correct answers are a,d,c
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Ernesto plans to build a pen for his pet iguana. Think about these two different questions. What is the area of the largest rect
Allisa [31]
The area of the rectangular pen is 10,000 m² and the area of the circular pen is 12,738.95 m².

For the rectangular pen, we want the sides to be congruent.  To minimize perimeter and maximize area, the figure needs to be equilateral.

400/4 = 100 m for each side

This means that the area is 100(100) = 10,000 m².

If the pen is circular, this means the circumference is 400 m.  Circumference is given by the formula C=πd:

400 = 3.14d

Divide both sides by 3.14:
400/3.14 = 3.14d/3.14
127.389 = d

The radius is half of the diameter:
r = 127.389/2 = 63.6945

The area of the circle is given by A=πr²:

A=3.14(63.6945)² = 12738.9465 ≈ 12738.95 m²
6 0
3 years ago
1+2+3...........+100
shusha [124]
5,050 is your answer
5 0
4 years ago
with the major options package and destination charge, a sports car costs $24,416. the base price of the car was ten times the p
victus00 [196]
<span />x=base price
x/10=major options package
x/50=destination charge

x+x/10+x/50=24,416

x=21,800
3 0
3 years ago
Find sin A.16/12, b.16/20, c.12/20, d. 12/16, I will give branliest!!!, pls help!
RUDIKE [14]

Answer:

B) 16/20

Step-by-step explanation:

sin∅=opposite/hypotenuse

sin∅=16/20

Therefore, your answer is B.

8 0
3 years ago
Read 2 more answers
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pentagon [3]
27$ because you do 20*15*12 then 3600*0.09 and divide that answer by 12 which is 27
7 0
3 years ago
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