marmarmeiko
marmarmeiko marmarmeiko
  • 12-09-2016
  • Mathematics
contestada

The width of a rectangle is 8cm less than it's length. The perimeter of the rectangle is 52 Cm.

Respuesta :

jessica2022274
jessica2022274 jessica2022274
  • 13-09-2016
52=2w+2l
52=2(l-8)+2l
52=2l-16+2l
52=4l-16
36=4l
l=9

Answer Link

Otras preguntas

-3/10 * -5/12how do you solve this ​
An isosceles triangle has an angle that measures 100°. Which other angles could be in that isosceles triangle
ANSWER FAST WHERE DO THEY GO :Drag the graphs to match each inequality with its solution set. p ≥ 6 = p > 6 = p < 6 = p ≤ 6 =
please help me asap!!!
which two intergers are closest to square root 62
convert the decimal into a fraction 0.7​
Which of the following is the best explanation why some reactions appear to stop before all the reactants are converted to products? (3 points) The reaction goe
40 POINTS AND BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!! What did legalists think the role of government should be?
The French and Indian war was_____. A. Between France and England B. Joined by Native American tribes on both sides C. Fought partly because English trailers
Explain the influence of Social Darwinism on imperialism. What did this theory emphasize and how was it used to justify imperialism?