bjflash5992 bjflash5992

04-02-2018
Mathematics

contestada

A rectangular countertop has a perimeter of 26 feet. its area is 30 square feet. what are the dimensions of the counter?

Respuesta :

dannielle dannielle

04-02-2018

P=26=2*(l+L)
⇒ l+L=26:2=13 feet
l=3, L=10

A=l*L=30=10*3

⇒ l=3 feet
L=10 feet

Answer Link

Otras preguntas

Which of the following statements is correct for a person that has active Hepatitis B? A. Symptoms may or may not be present B. Infected person's will have jaun

I went shopping for a new car. the suggested manufacturers price is $26,985. With discounts for first time car buyer, being a college graduate, and the Labor Da

(Please Answer Quickly) Find the distance between the point and the plane. (Round your answer to three decimal places.) (4, 2, 1) x − y + 2z = 6

simplify fully 40/56

With a $230,000 annual profit achieved from a $2,000,000 investment, the return on investment (ROI%) for a business would be

Explain the different stages in nutrition of amoeba ?

Yochanan walked from home to the bus stop at an average speed of 5 55 km/h km/hstart text, k, m, slash, h, end text. He immediately got on his school bus and

What work must be done to place a satelite of mass 30kg in orbit at a height of 50km above the earth with a velocity of 800m sec?

For each function f, find f^-1 and f^-1(5). f={(-1,5), (0,0), (2,6)}

Explain the different stages in nutrition of amoeba ?