Slaybaby Slaybaby

03-11-2017
Mathematics

contestada

the length of a rectangle is 5 more than twice the width. the perimeter is 130. what is the area?

Respuesta :

03-11-2017

L the length W the width

The length of a rectangle is 5 more than twice the width
L = 5+ 2W

the perimeter is equal the sum of sides =130

L+L+W+W =130

by subtitution we replace L by L = 5+ 2W

5+ 2W+5+ 2W +W+W = 130

6W= 120

w= 20 L = 5+ 2W= 5+ 40=45

Answer Link

Otras preguntas

MULTIPLE CHOICE The coordinates of A and B on a number line are -7 and 9. The coordinates of C and D on a number line are -4 and 12. Are AB and CD congruent? I

List 10 jobs career in cookery

According to the theory of plate tectonics, what drives the motion of the continents?

You take out a home loan for $205,000. The interest on this loan is fixed at 6.5% compounded monthly for 30 years. How much is your required monthly mortgage pa

Sometimes it can be difficult to measure unemployment in an economy because some people who have been actively looking for jobs may be discouraged to do so afte

What does N= for 10^72

Define attribute data

Been stuck on the this problem. Pre-Calculus. I assume I use Pythagorean Identities and Double Angle Identities. Solve for x in equation (I switched W to X I pr

2m+6=100 what is the value of m

A game is played by spinning a fair spinner with three equal sections and rolling a fair six-sided dice. The rules of the game are shown below. Harry plays the