quiasia14 quiasia14

08-03-2018
Mathematics

contestada

The area of a trapezoid is 144 ft squared. If the height is 8 ft and one of the bases is 12 ft, what is the length of the other base?
A. 7.2 ft
B. 14.4 ft
C. 24 ft
D. 16 ft

Respuesta :

musiclover10045 musiclover10045

08-03-2018

144 = (12 +x)/2 * 8

144 = (12+x)* 4

36 = 12 +x

x = 36-12

x =24

Answer is C

Answer Link

Otras preguntas

Gel electrophoresis separate the DNA passed on what

What is the mole ratio of ethanol to water

How can a student find how much sand a sandbox can hold if it is 55 inches wide, 70 inches long, and can be filled up to 8 inches deep?HURRY I NEED HELP ASAP NO

Which of the following items was listed in the first United States Pharmacopeia

Tom makes $210.00 in 4 days. How much does he make in 3 days?

∠A ≅∠? 1. ∠B 2. ∠D 3. ∠F

(18-6 divided by 3)+4 please help!

At what angle does the Sun, Moon and Earth have to be, to cause a Lunar Eclipse?

Jan invests $2,000 in an account that compounds continuously at 4%. How long will it take to quadruple her money?

Add comma to the correct places in the sentence