Find the x-intercepts, use the zero product property, r(r+7)=0
1 answer:
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Answer:
D. Shari is standing 50 feet from a tree that is 100 feet tall. what is the distance between Shari’s foot and the top of the tree
Step-by-step explanation:
When we want to calculate the distance between Shari’s foot and the top of the tree, we apply the Pythagorean Theorem as follows.
Recall, there is always a plum/minus sign before the square root symbol. This is as a result of the fact that:
However, since we are looking for distance, we ignore the negative sign by making use of the absolute sign.
The correct option is D