babysaez736 babysaez736

25-08-2017
Mathematics

contestada

The length of a rectangle is 3 cm greater than its width. The perimeter is 24 cm. what are the dimensions of the rectangle

Respuesta :

apologiabiology apologiabiology

25-08-2017

P=2(L+W)
P=24
24=2(L+W)
12=L+W

Length is 3 greater than width
L=3+W
subsitute
12=3+W+W
12=3+2W
minus 3
9=2W
divide by 2
4.5=W

sub back
L=3+W
L=3+4.5
L=7.5

the rectangle is 7.5cm long and 4.5cm wide

Answer Link

mmxotwod mmxotwod

03-05-2019

Answer: 7.5cm long and 4.5cm wide

Step-by-step explanation:

Answer Link

Otras preguntas

When an integer is subtracted from 8 times the next consecutive integer, the difference is -20. Find the value of the lesser integer.

In a company's first year in operation, it made an annual profit of $111, 000. The profit of the company increased at a constant 24% per year each year. How muc

1592x1023 as a fraction

1.) A substance has a pOH of 5.9. Calculate the [OH-] of the substance and explain how you reached your answer? 2.) If the pH of a substance is 3, what is the

1) [tex]\frac{2x-3}{3} +\frac{x-1}{5}[/tex]

Simplify the following radical expression:

What is the answer for the equation:7x+31 = 8x -1/3(27x+3) ?

How is sociology defined by each of Weber and Durkheim? Discuss, with reference to specific examples drawn from their theories, how their respective definitions

WILL GIVE BRAINLIEST

Find the measure of