tonythegoat16 tonythegoat16

01-12-2019
Mathematics

contestada

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

Respuesta :

spark10 spark10

01-12-2019

Answer:

width = 5

length = 15

Step-by-step explanation:

width: x

length : 3x

x + 3x + x + 3x = 40

8x = 40

x = 5

width = 5

length = 15

Answer Link

Otras preguntas

Find the value of x.

What mass of oxygen is needed to burn 54.0 g of butane

answer step by step pleaseSteve determines that sides DK and BC are congruent. He also measures angle K and angle C and determines that they are congruent. He c

Help me with this math problem plsWrite the formula for g(x) in terms of f(x)

find the equivalent expression for x^1/2

your budget is $80.00 to buy new clothes.what us the maximum whole dollar amount that you can spend on clothes, (bearing in mind that you will also have to pay

Dr. Cho, a pediatrician, weighed all the children wh Weight (lbs) Number of children 6 13 4 35 3 89 6 95 1 106 X is the weight that a randomly chosen child weig

In the diagram below AB⊥CD and bisects ∠MOP.(a) If m∠MOP=130° find m∠POD.(b) If m∠COM=38°, find m∠MOP and m∠POD.

Complete the table to combine like terms when adding Expression One and Two.

Hello I’m taking up my work, please correct me if I’m wrong,Thank you!