Answer:
24
Step-by-step explanation:
The volume formula is all the dimensions multiplied together, or lengthxwidthxheight.
So, you do 1x1x2 which is 2 feet. HOWEVER, it is looking for CUBIC INCHES, not cubic FEET.
There are twelve inches in a foot so 2x12=24 inches.
DEF will be 2.68
EF will be .67
14 grams
20/100=x/70
70 * 20/100=x
14=x
D. complementarly
Complementary angles add to 90°