Answer:
x = 7
Step-by-step explanation:
12x - 16 = 68
Add 16 to each side
12x - 16+16 = 68+16
12x =84
Divide by 12
12x/12 = 84/12
x = 7
Answer: 18
Step-by-step explanation:
Answer:
360 cm^2
Step-by-step explanation:
length x width x height
6 x 6 x 10