paigedomino paigedomino

01-10-2019
Mathematics

contestada

The length of a rectangle is 3 times the
width. If the perimeter is 40 cm, find the
length and width.

help me please Pre-Algebra

The length of a rectangle is 3 times thewidth If the perimeter is 40 cm find thelength and widthhelp me please PreAlgebra class=

Respuesta :

marabu78 marabu78

02-10-2019

Answer:L= 3W

Perimeter = 2(l+w) = 40

2(3w+w) = 40

2*4w = 40

8w =40

w = 5

l = 3*5 = 15

Hope I helped

Answer Link

Otras preguntas

. A proton, which moves perpendicular to a magnetic field of 1.2 T in a circular path of radius 0.080 m, has what speed? (qp = 1.6 · 10-19 C and mp = 1.67 · 10-

A snack food company experimented with the frequency of its advertising by working with a local cable provider. On the north end of the city, the frequency was

Which of the following statements is false humans are more complicated than crickets

What is a review of successful products that takes place during the productionâ€‹ process?

Zander Company has fixed costs of $ 14 comma 000. The company's contribution margin ratio is 56%. What is the breakeven point in sales dollars? (Round your

Jane must select three different items for each dinner she will serve. The items are to be chosen from among five different vegetarian and four different meat s

Simplify the expression 6x^2+20/4

What is the quadratic regression equation for the data set? yˆ=−1.225x2+88x yˆ=1.225x2−88x+1697.376 yˆ=−1.225x2+88x+1697.376 yˆ=1.225x2+88x+1697.376 x y 2 1526.

which best describes the triangle or triangles, if any that can be formed with two sides that each measure 5 inches and an angle that measures 60 degrees?

Tri-Cities Bank has a single drive-in teller window. On Friday mornings, customers arrive at the drive-in window randomly, following a Poisson distribution at a