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

There are x giraffes at the zoo. The number of elephants is 4 less than three times the number of giraffes, and there are more than 23 elephants.

I need some simple example of a hardships in a family !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'!!! !!!!!!!!!!

The bag of peanuts shown is on sale for $9.30. the pep club wants to divide the larger bag into 3/4 pound bags to sell at football games. One bag is 5 pounds. h

Kris and Julio played a card game.Together, they scored 36 points in one game. Kris scored 2 times as many points as Julio. How many points did Kris and Julio e

Your middle school has 900 students one third of the students bring their lunch instead of buying your lunch at school what is the value of the ratio of the num

How many factors are in the expression 2w(w+9)

In a parallel circuit, the voltage is _______ across all branches

Kris and Julio played a card game.Together, they scored 36 points in one game. Kris scored 2 times as many points as Julio. How many points did Kris and Julio e

mercury thermometer was invented by

what helps exploding pods disperse