The angle of elevation of the sun is 39 degrees from the ground. A business building casts a shadow 89 m long. How tall is the building? Please help

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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