The height of a step ladder is -x+7 feet. Anna needs the step ladder to reach a book on the top shelf in the library. Anna is 5x-13 feet tall. How high will Anna be after standing on the ladder

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step-by-step explanation:

ez do it yourself lazy

the answer is 13/48

step-by-step explanation:

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

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step-by-step explanation:

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