hrstdktdykdidyk hrstdktdykdidyk

04-08-2021
Mathematics

contestada

The perimeter of a rectangle is 56 feet and
its area is 192 square feet. What are the
dimensions of the rectangle?

Respuesta :

jcherry99 jcherry99

12-08-2021

Answer:

Step-by-step explanation:

P = 2(L + W)

Area = L*W

Area = 192

(L + W)*2 = 56

L+W = 28

L = 28 - W

W*(28 - W) = 192

28W - w^2 = 92

-w^2 + 28w - 192 = 0

w^2 - 28w + 192 = 0

This factors into

(w - 12)(w - 16) = 0

w - 12 = 0

w = 12

L = 28 - 12 = 16

Answer Link

Otras preguntas

Can anyone help me i was not a school and I need help

A researcher studying public opinion of proposed Social Security changes obtains a simple random sample of 35 adult Americans and asks them whether or not they

The three main functions of the nasal passages are?

What is 0.5 in as hundredths in fraction form

The president can Vito or sign bill into law.What principal is reflected in this power?

why is it important to study the eight parts of speech? Write it in a paragraph of 30 words. I will mark as brainliest.

Incredibly, Enzo wins 555 tickets from every game, and Beatriz wins 111111 tickets from every game. When they stopped playing games, Enzo and Beatriz had won th

What is the theme of the poem nothing gold can stay?

On a map, 1 inch equals 5 miles. Two cities are 8 inches apart on the map.

After selling her car, Zara deposited $8000 into an account that