Al6ipenjTwi9tzebec Al6ipenjTwi9tzebec

22-05-2016
Mathematics

contestada

A rectangular prism is 3 meters long, 4 meters wide, and has a total surface area of 94 square meters. What is its height?

3 m
4 m
5 m
6 m

Respuesta :

apologiabiology apologiabiology

22-05-2016

SA=2(LW+LH+WH)
SA=94
L=3
W=4
94=2(3*4+3H+4H)
divide both sides by 2
47=3*4+3H+4H
47=12+7H
minus 12 both sides
35=7H
divide oth sides by 7
5=H

5m

Answer Link

Otras preguntas

Gianna has 20 cookies in a bag. 20% of the cookies are vanilla. How many cookies are vanilla?

Does deforestation cause the amount of carbon dioxide in the air to increase or decrease?

Pls help with this and quick I NEED HELP ASAP

what is a molecule? PLEASE DONT LOOK THIS UP I WILL GET IN TROUBLE!

Solve the system of linear equations by substitution. Check your solution.

PLEASE HELP I WILL MARK BRAINLIST TO WHOEVER ANSWERS FIRST !! graph the line that represents the equation y=2/3x+1 I HAVE THE PICTURE OF THE GRAPH ABOVE !!

the death of ______marked the beginning of the fall of the mughal empire

Based on what you have read, which of the following events will most likely be part of the resolution? Edna will get over her feelings for Robert and her dissat

You have 20 to spend on taxi fare. The ride costs $5 plus $2.50 50 per kilometer.

Linear equations Show your work Solve for x x-4/y+2 = 5