Arectangular prism has a length of 13 inches and a width of 1 /2 inch. the volume of the prism is at most 84.5 cubic inches. find all possible heights of the prism

Volume = length * width * height

84.5 = 13 * .5 * height

height = 84.5 / (13 * .5)

height = 84.5 / 6.5

height = 13 inches

Step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true