Answer:
B
Step-by-step explanation:
18 is the only number given that can be divided without having a remainder or decimal.
1026 ÷ 18 = 57
With pythagorean theorem and working backwards, you do 8100-1225 to get 6875, you then get the square root of that to get x=82.91 or rounded to 82.92
Answer:
35.733
Step-by-step explanation:
have a common denominator then do the math
<span>f(x) = x² + 4x
so
</span><span>f(-2) = (-2)² + 4(-2)
f(-2) = 4 - 8
f(-2) = -4
answer
-4</span>
