madelynmorgan191 madelynmorgan191

02-06-2017
Mathematics

contestada

If you have a rectangle with an area of 100 m and the length is 4 more than 2 times the width what are the dimensions

Respuesta :

ghanami ghanami

02-06-2017

hello :
x is the width
y is the length
xy = 100 ...(1)
y = 4x ...(2)
subsct in (1) : x(4x) = 100
x² = 5²
x= 5
y = 20

Answer Link

Otras preguntas

What is the difference between the SATs and ACTs?

Parallelogram ABCD has vertices at A(0, 0) , B(3, 6) , C(5, 5) , and D(2,−1) . Which conclusion can be made?

Please help fast ASAP

Which detail BEST supports the idea that the Scarecrow is intelligent? He tells the Lion that Oz can help him, too. He asks the Lion whether he has any brains.

I need help asap can you help me it would be appreciated! :D

What are the coordinates of p please Help need help asap

Find the value of x ASAP

Explain the effect of a discretionary cut in taxes of $40 billion on the economy when the economy's marginal propensity to consume is .75. how does this discret

The physician orders 125 mg of a medication. on hand is a bottle that reads 500 mg/5ml. How much should the medical assistant administer

(IF YOU KNOW HOW TO WRITE DECENT PARAGRAPHS, PLZ HELP)My sister needs help. I don't want to help her because I'm horrible at writing intros. She needs to write