Answer:
520
Step-by-step explanation:
must be the answer..
Answer: = −9
Step-by-step explanation:
Answer:
-1.375
Step-by-step explanation:
Answer:
7 ft²
Step-by-step explanation:
The formula for this is given in the problem
Plug in the given values
1/2 * 2 (4+3)
1*7
7 ft²