shaniad337 shaniad337

04-08-2017
Mathematics

contestada

A rectangle is 3 times as long as it is wide. The perimeter is 60cm. Find the dimensions of the rectangle.

Respuesta :

Banabanana Banabanana

04-08-2017

width = x
length = 3x

2(x + 3x) = 60
4x = 60/2
4x = 30
x = 30/4
x = 7.5 cm ← width

length = 3x = 3 * 7.5 = 22.5 cm

Answer Link

kateacrissy01 kateacrissy01

04-08-2017

7.5cm x 22.5cm is the answer.

Answer Link

Otras preguntas

3√7×2√3×2√21simplify

Why does chad cover himself with clay and charge toward his uncle? A. He wants to get his uncle back, B. He wants to cool his uncle off, C. He wants to cheer up

who likes the band WHY DON'T WE bc i do so much

Read the excerpt from “How I Learned English.” So it was not impossible that I, Banished to the outfield and daydreaming Of water, or a hotel in the mountains,

Please answer fast and write equations for each question!!! Jimmy’s deck is going to be 100 m2. He has calculated that it will cost him $50/m2 for all the mater

1. Why did the Union army fight the Confederate army twice at Bull Run? Bull Run was the site of the first shots, so provided symbolic significance for the Nort

What is the solution set to log(x + 7) > log3x? (–∞, 3) (–7, 0) (0, 3) (3, ∞)

1. Bob Stevens disagrees with Rifkin and makes several points. Does Stevens refute Rifkin's arguments?

Taylor has $4 worth of dimes and quarters. She has 2 more quarters than dimes. Graphically solve a system of equations in order to determine the number of dimes

15 points! Will give BRAINLIEST! Please help!