Answer:
7.75 or 7 3/4
Step-by-step explanation:
Divide 27 1/8 by 3 1/2 to find the length, because Length x Width = Area
When you divide, you get 7.75
This is the length.
You can also convert it into fraction form and get 7 3/4
Answer:
No
Step-by-step explanation:
7 would be the solution to 3x=21, the solution to 4x=21 is 21/4 or 5.25.
4(2)^4 - 2(7^2) + 40
4(16)-2(49)+40
64 - 98 + 40
-34 + 40
= 6
D. Nothing, since there was no control group.