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 statement is true about limericks? A. Limericks always have four lines. B. Limericks always contain nonce words. C. Limericks always tell true stories. D

Gravel, crushed rock, cinder—these are used as ballast on railroad beds. correct incorrect

What is the main reason Australia and New Zealand have such unique biodiversity? A. Both nations have laws that protect endangered species. B. They

A silver bar 0.125 meter long is subjected to a temperature change from 200°C to 100°C. What will be the length of the bar after the temperature change? A.

(7x^2 - x - 2) - ( -6x^3 + 3) A. 6x^3 + 7x^2 - x - 5 B. -6x^3 + 7x^2 - x + 1 C. -x^3 - x - 5 D. x^2 - x + 1

Help me with 1,2,3 pls thx

The fraction 4/18 is in simplest form. True False

Following the period of the Crusades A) Christian invaders adopted Muslim scientific learning and military techniques. B) Christian invaders des

Paints, glues, and liquid paper are examples of ______. carbon monoxide asbestos radon VOCs

What is the voice of the following sentence? They have found the missing ring. A. active B. passive