Answer:
30
Step-by-step explanation:
70-40=30
The top and bottom faces are 3 inches by 3 inches.
Area = 3 in. * 3 in. * 2 = 18 in.^2
The front, back, right, and left faces are 3 in. by 6 in.
Area = 3 in. * 6 in. * 4 = 72 in.^2
Total surface area = 18 in.^2 + 72 in.^2 = 90 in.^2
Answer: B. 90 square inches
Answer:
9.5 < x < 15
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
The correct answer would be J;
;
Step-by-step explanation:
Using the algebra;
= 

Altogether this would give "J" as the answer.
Hope this helps!