Answer:
-2(r+3)
Step-by-step explanation:
Answer:
7r³ - 3r² + 20r
Step-by-step explanation:
(9r³ + 5r² + 11r) + (-2r³ + 9r - 8r²)
You can get rid of the parentheses since there is nothing to distribute.
9r³ + 5r² + 11r - 2r³ + 9r - 8r²
Combine like factors.
7r³ - 3r² + 20r
Answer:
The third option (foot/1 hour)
Step-by-step explanation:
Answer:
132
Step-by-step explanation:
area of a parallelogram is b*h
(6+5)(12)=132
15.
To find this, here is the work in the photo attached: