Answer: 175 ft squared
Step-by-step explanation: A= a + b / 2h= 20 + 152 · 10 = 175
Answer:
I think its the first answer
Step-by-step explanation:
Answer:
First option is the correct answer.
Step-by-step explanation:

The answer is -9 c your welcome :)
Answer:
(9)(m)
Step By Step Explanation:
9m is multiplying. So you need to find the one that deals with multiplication.
m-9 is subtraction
9/m is division
9+m is addition
(9)(m) is multiplication
Hope this helps :)