I only have one chance but if I get it right I’ll pass so please help

Find the area of a parallelogram with base 15 yards and height 21 2/3

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27