gutierrezlisa93 gutierrezlisa93
  • 16-11-2019
  • Mathematics
contestada

the length of a rectangle is 2cm less than 7 times the width. the perimeter is 60cm. find the width and the length

Respuesta :

mabel53e
mabel53e mabel53e
  • 19-11-2019

Answer:

L=26

W=4

Step-by-step explanation:

L=7W-2

60=2(7W-2)+2W

60=14W-4+2W

60+4=14W+2W

64=16W

W=64/16

W=4

L=7(4)-2

L=28-2

L=26

Answer Link

Otras preguntas

if f(x)= 3x+6 which of the following is the inverse of f(x)
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. A rider is towed at a constant spee
Becky fenton has 40/80/40 automobile insurance coverage. if two other people are awarded $75,000 each for injuries in an auto accident in which becky was judged
Son frère et sa sœur ________ de la natation. font fait fais faites
y+ 2/y is it a polynomial in one variable or not? And if so, why?
A right cylinder has a diameter of 8 M and a height of 6M. What is the volume of the cylinder
Which best describes the transformation from the graph of f(x) = x2 to the graph of f(x) = (x – 3)2 – 1? left 3 units, down 1 unitleft 3 units, up 1 unitright
Solve for x with steps.
what argument did andrew jackson use t persude the people that the indian removal act was a good idea
Which mathematical statements are true? 1) If 3 is an odd number, then 3 times 3 is an even number. 2) If 6 is less than 7, then 4 is greater than 7. 3) Six is