stinkbugg3461 stinkbugg3461

14-06-2018
Mathematics

contestada

What are the length and width of a rectangle if the length exceeds the width by 55 inches and the perimeter is 270 inches?

Respuesta :

altavistard altavistard

18-06-2018

Here, P = 2L + 2W, and L=W+55. Subbing W+55 for L in P = 2L + 2W, we get:

P = 2(W+55) + 2W = 270 in
2W + 110 + 2W = 270 in, or 4W = 160 in. Then W=40 in, and L=(40+55)in.

Answer Link

Otras preguntas

Which of the following weapons helped continue the stalemate on battlefields during World War I? A-Tank B-Submarine C-Fighter Plane D-Machine Gun

what fraction of a gallon is 3 pints

The ceramics class had 15 pounds of clay. Each student got 3/4 of a pound to make a bowl. How many bowls did the students make?

Which explains why Roosevelt offered U.S. naval support to Panamanian rebels fighting for independence from Colombia? The media directed public attention to the

Samuel bought 4 rolls of tape to seal the boxes. Each roll contains 32.9 meters of tape. He uses 1.2 meters of this tape to seal each box. What is the total num

Which words in the sentence make up the entire participial phrase? A gust of wind rose, slamming the open door against its frame. A. slamming the open door agai

name the lengths of the sides of three rectangles that have perimeters of 14 units

3,240 round to the the nearest thousand

name one of the books of American literature

_____ traders and investors searched for an alternative route to Asia in order to destroy the _____ monopoly on spices and other exotic goods. Select the bes