If the volume of the pyramid shown is 12 cm, what is its height? base- 2 cm
slant height- 3 cm
a 1 cm
b 2 cm
c 6 cm
d 7 cm

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

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x