bnovak1966 bnovak1966

14-08-2020
Mathematics

contestada

the length of a rectangle is 4 cm less than 5 times its width its perimeter is 160 cm find its length and width

Respuesta :

chennikki16 chennikki16

14-08-2020

Let x= width
Length= 5x-4
2(x)+2(5x-4)=160
2x+10x-8=160
12x-8=160
+8. +8
12x=168
x=14
width=14
length= 5(14)-4=66

Answer Link

Otras preguntas

Solve for p. -1 + 5p = -10 + 4p

determine the empirical formula of a compound containing 2.16 g of aluminium, 3.85 g of sulfur, and 7.68 g of oxygen

On Novermber 30, in Paris,France, Americans signed a preliminary treaty with great britain

PLEASE HELP me find the rest of the angles. The big triangle problem

Ciara needs 4 yards of fabric for a dress. She already had 2 1/4 yards of fabric

Factor completely. x3 + 6x2 - 4x - 24 (x + 6)(x - 2)(x + 2) (x + 2)(x - 6)(x + 2) (x - 6)(x + 2)(x + 2)

A line that includes the point (4,7) has a slope of 1. What is its equation in slope-intercept form?

Choose the correct sentence: A)I should of completed all of my homework last night. B)I should have completed all of my homework last night. e I POLE 20N

Which series of transformations will not map figure H onto itself

Find the value of x for which ℓ ∥ m. 30 80 55 35