trecethegod trecethegod

22-01-2015
Mathematics

contestada

the length of a rectangle is four times its width. if the area of the rectangles is 100 ft sfind its perimeter

Respuesta :

22-01-2015

[tex]length=4width\\\\ Area=length*width\\\\ 100=width*4width \ \ \ | divide\ by\ 4\\\\ 25=width^2\ \ \ | sqrt{}\\\\ width=5ft\\ length=4*5=20ft\\\\ Perimeter=2width+2length\\\\Perimeter=2*5+2*20=10+40=50ft [/tex]

Answer Link

Otras preguntas

Write and solve an equation for the following: DeShawn scored 12 points higher than his friend on a recent math test. If DeShawn scored 87, what score did his f

When will you get muscle cramps and why?

506 students went on a field trip nine buses were filled and 29 students traveled in cars how many students were in each bus

1. How can we determine properties of a substance?

What do you think Hughes is talking about when he mentions a “dream”? A real dream or something else? *

what is the stucture called in agnathans, which will become the endoskeleton in more evolutionary anvanced organism???please2× i need help

hiplease solve 1056+200

Good evening, please help with this question as soon as possible, no rush. thank you! - will mark brainliest and good rating ;)

Part of the definition of market research is that it helps to improve the understanding of the marketing process. True or False

PLZ HELP ITS DUE TODAY!!!! ALSO PLZ EXPLAIN WHY ITS CORRECT!!!