Answer 12.4
Step-by-step explanation:
33.48/2.7=12.4
Answer: F
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Answer:
Mean = (19 + 20 + 21 + 22 + 23)/5 = 105/5 = 21
x x - mean (x - mean)^2
19 -2 4
20 -1 1
21 0 0
22 1 1
23 2 4
Sum = 10
Step-by-step explanation:
Answer: 9 yards
Step-by-step explanation:
Given
The maple tree is 16 yards tall and its shadow is 12 yards tall
Suppose the angle made by the maple tree is x

For the tower also, the angle made by the tower and its shadow is x
Suppose the length of the shadow is y

Substitute the value of
