The three sides make a right triangle and you know the base (90) and the height (70)
A = 1/2 bh or 1/2 x (70)x (90)= 3150 ft²
Answer:
13+Z=-6
Step-by-step explanation:

Step-by-step explanation:
1) Collect like terms.

2) Simplify.

So, therefor, the answer is -17y - 16z + 4.
Answer:
H
Step-by-step explanation:
5 - 26 = -21
Rita spent 20$. By multiplying 5 pairs with 4$ we can see that it will equal 20$