spraveenas347 spraveenas347

07-02-2021
Mathematics

contestada

A rectangle has a perimeter of 600 cm. The width of the rectangle is 40 cm less than the length. What is the length of the rectangle, in cm?

Respuesta :

samuelonum1 samuelonum1

09-02-2021

Answer:

170cm

Step-by-step explanation:

Given data

perimeter of 600 cm

let the Length be x

L=x

W= x-40

P=2L+2W

600=2(x)+2(x-40)

600=2x+2x-80

600= 4x-80

600+80= 4x

680= 4x

divide both sides by 4

x= 680/4

x=170

Hence the length is 170cm

Answer Link

Otras preguntas

38)All BUT ONE statement describes an advantage of meiosis. A) Variation is aided by crossing-over which occurs during meiosis. B) Meiosis ensures daughter ce

When John bought his new computer he purchased an online computer help service. The help service has a yearly fee of 25.50 and a 10.50 charge for each help sess

Angles Q & R are supplementary. If angle Q=4x+9 & R=8x+3, what is the measure of each angle?

Solve the inequality for y. 7/2y - 3 < -6y + 7 Simplify your answer as much as possible.

How can the creation of community art empower the contributing artists? A) it gives control over others B) it gives confidence in their abilities C) it gives th

cells use oxygen to release energy during?

if a number decreased by 36 and the result is 76 less than twice the number what is the number?

Dose anyone know what pairs of structures share the function of reabsorbing water into the body? A) lungs & stomache B) bone marrow & small intestine C)

Help PleaSe Which function has the greatest rate of change? A. x y 3 3 4 6 5 9 B. y = 4x – 7 C. 12x + 6y = 18 D. Graph is for "D"

where did the articles of confederation place the most government power