Answer:
-0.00516129032
Step-by-step explanation:
(4 - 1 - 5 - 1) - 1/(52 × 3 × 5 - 5)
-4/775
-0.005
It is 80 because if you do all the math it turns out to be 80
Answer:
59.5
Step-by-step explanation:
First we have to multiply 7 by 17 (7x17).
Then you have to divide it by 2.
1/2 X base x height
Answer: A
Explanation do Pythagorean theorem and find the third side. Then do adjacent/hypotenuse.