sarmientojose8374 sarmientojose8374

03-10-2017
Mathematics

contestada

The length of a rectangle is 3 less than twice the width if the perimeter is 30 find the length and width

Respuesta :

jpGymnastics7Books jpGymnastics7Books

04-10-2017

Let x = width
2x-3= length

2W + 2L = Perimeter
2(x) + 2(2x-3) = 84
2x+4x-6=84
6x-6=84
6x-6=84+6
6x=90
x=15 ft Width
2x-3 = 2*15-3 = 27 ft Length

Check: 2*15 + 2*27
30 +54
84 It checks!!

I hope this helped!

Answer Link

Otras preguntas

Move point C so that ∠BAC and ∠CAD form a pair of supplementary angles, or angles whose sum is 180°. Record each of the angle measurements for this case.

i like cheese burger do u liek cheese burgers 2+2+12-21+492

If an egg that contains 24 chromosomes instead of 23 chromosomes is fertilized by a normal sperm, the result is

I need help Please!!!!!!

A circle is represented by the equation (x + 6)2 + (y − 3)2= 121. Which of the following statements is true? Group of answer choices The circle is centered at (

I DESPERATELY NEED HELP!!!!! IM GIVING 50 POINTS TO SOMEONE WHO CAN SOLVE THIS PLEASE!!!!!

Copyright law contains an exception known as ______, which provides for a limited set of circumstances where others can use portions of copyrighted material wit

You are studying a region of the genome on chromosome 11 that contains several hemoglobin genes and their associated cis-regulatory modules (CRMs). These CRMs a

someone help please

How many is 2+ quaters + 4 cents + three 5 cents equals ?