If you place a 21-foot ladder against the top of a building and the bottom of the ladder is 12 feet from the bottom of the build
ing, how tall is the building? Round to the nearest tenth of a foot.
1 answer:
Answer:
17.2
Step-by-step explanation:
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The answer is 16 x equals 7
Answer:
x = 30
Step-by-step explanation:
Plug in 56 in place of y, then solve for x.
56 = 1.5x + 11
Subtract 11.
45 = 1.5x
Divide both sides by 1.5.
45/1.5 = x
30 = x
