A 12-foot ladder is leaning against a wall. The bottom of the ladder is 5 feet away from the bottom of the wall.
Approximately how high up the wall does the top of the ladder reach?
A.
2.4 feet
B.
7.0 feet
C.
13.0 feet
D.
10.9 feet

A 12-foot ladder is leaning against a wall. The bottom of the ladder is 5 feet away from the bottom of the wall.
Approximately how high up the wall does the top of the ladder reach?
A.
2.4 feet
B.
7.0 feet
C.
13.0 feet
D.
10.9 feet

A 12-foot ladder is leaning against a wall. The bottom of the ladder is 5 feet away from the bottom of the wall. Approximately how high up the wall the top of the ladder reaches is 10.9 feet. 5^2+10.9^2=12^2

A 12-foot ladder is leaning against a wall. The bottom of the ladder is 5 feet away from the bottom of the wall. Approximately how high up the wall does the top of the ladder reach? A. 2.4 feet B. 7.0 feet C. 13.0 feet D. 10.9 feet

A 12-foot ladder is leaning against a wall. The bottom of the ladder is 5 feet away from the bottom of the wall. Approximately how high up the wall the top of the ladder reaches is 10.9 feet. 5^2+10.9^2=12^2

A tree is 132 inches tall. The distance from the top of the tree to the tip of the tree's shadow is 166 inches. The approximate length of the shadow is 101 inches. (166^2)-(132^2)=10,132 Square root of 10,132 is 100.7

Added 3/26/2014 12:40:36 PM

This answer has been confirmed as correct and helpful.

f(x) varies directly with x, the function is f(x) = kx; f(x) = 56 when x = 8, k = f(x)/x = 56/8 = 7 The function is f(x) = 7x; when x = 2, f(2) = 7(2) = 14

Added 4/13/2014 11:11:51 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [4/13/2014 11:15:03 PM], Rated good by 5sosZ

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