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

Why did Austria shift alliances in the mid-1700s? A. Austria was afraid of Britain was an expanding power. B. Austria began to see Prussia as a greater thr

When must a system of linear equations be solved algebraically, not graphically? Whenever the solution to a system does not have coordinates, it can be diffi

21) PLEASE HELP WITH QUESTION. WILL MARK BRAINLIEST + POINTS.

what is the solution to −6 − (−2)?

How can using an exchange list help a person with diabetes maintain his/her health?

To be part of the party in the electorate, one must: select one: a. be a dues-paying member of a political party. b. be a citizen who is registered to vote and

How would you use the word intrapsychic in a sentence

What advice would you give arabella to minimize the chance of her shot being blocked?

whats 126545 x 14569865 x 45645158 x 56453258?

How do cells in different parts of the embryo become different kinds of specialized cells which eventually become organs, then organ systems?