IsaiahZaynRiley IsaiahZaynRiley

03-01-2017
Mathematics

contestada

The length of a rectangle is four times its width. If the perimeter is at most 100 centimeters, what is the greatest possible value for the width?

Respuesta :

apologiabiology apologiabiology

03-01-2017

P=2(L+W)
100≥P

L is 4 times W
L=4W
sub 4W for L

100≥2(4W+W)
100≥2(5W)
100≥10W
divide both sides by 10
10≥W

the greatest possible width is 10cm

Answer Link

Otras preguntas

a 20.0mL sample of 0.15M hydrochloric acid (HCI) is needed to neutralize a 10.0mL sample of potassium hydroxide (KOH). what is the molarity of KOH solution?

Which is the graph of y = [X] - 2?

X+1/2y=5 What is the rate of change of y with respect to x?

Read the excerpt from "Healthy Eating." But no one can ignore the damage being wrought by all this bad eating. More than one out of three adults in the United S

The university has __________ students attending from other countries. less lesser few fewer

What is it called when we sing or play more than one pitch at a time?

We are faced, according to Dr. Elton, “with a life-and-death need not just to find new technological means of suppressing this plant or that animal”; instead we

What is one major problem created by globalization? O A. An increase in international shipping has led to more pollution. B. Fewer workers are able to get an ed

differentiate e^x - 8x +7please answer the questions asap

Y=-2x²-4 solve for y when x=3