A ladder that is 18-feet long leans against the side of a house. Find the height from the top of the ladder to the ground if the angle of elevation of the ladder is 50°. Round your answer to the nearest tenth.

8(-10x+3.5y-7)

8×-10x + 8×3.5y + 8×-7

-80x + 28y - 56

therefore

-80x+28y-56 is the correct answer

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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step-by-step explanation: