Evaluate-2w^2 +5 for w=4
2 answers:
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Answer:
A. 16.12 ft B. 9.64 ft
Step-by-step explanation:
For both of these, you need Pythagorean's Theorem because we have right triangles. In part A, we are given 2 legs and are asked to find the length of the hypotenuse:
and
and PR = 16.12 ft
In part B, we are given the length of the hypotenuse and side PQ remains the same:
and
so
QR = 9.64 ft