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

Can someone help with this question?

Alaina is selling wreaths and poinsettias for her chorus fundraiser. Wreaths cost $27 each poinsettias cost $20 each. If she sold 15 poinsettias and made $543

Which of these is appropriate concert behavior during live performances?opening noisy candy wrappersreceiving urgent callswalking down the center of the aisle w

There are 20%, percent more goblins than wizards in magic club. There are 220 goblins and wizards altogether in magic club. How many goblins are in the magic cl

How do I solve this?

One integer is 7 more than another. Their product is 228. Find the integers.

The Preamble to the U.S. Constitution called for a new system of government that could "promote the general welfare." Which of these is the BEST example of that

List 3 staple convenience goods that you or someone you know buys on a regular basis?

In the ______ style of handling conflict, the individual uses a give-and-take approach involving moderate concern for both self and others. this style is approp

What kind of moral lessons can we learn from Tiresias' myths?