lyzetcoralynn lyzetcoralynn

17-05-2018
Mathematics

contestada

The length of a rectangle is 4 meters less than three times its width. Its area is 615 square meters. What are the dimensions of the rectangle?

Respuesta :

rohanaitharaju rohanaitharaju

17-05-2018

area= length*width

width=W

W*(3W-4)=615
3W^2-4W=615
3W^2-4W-615=0
W=41
W=-45
But W cant be a negative number so it is 41m (width)
The length is (41*3)-4=119m (length)

Answer Link

Otras preguntas

Please help me!!!!!Appreciate it

Someone help me please Look at the picture. Draw line from the CK to picture that have “Ck”.

your friend from Europe would like to visit the United States in the winter but wants to avoid any areas that are called where should you recommend she go.

An Alaskan rescue plane traveling 39 m/s drops a package of emergency rations from a height of 198 m to a stranded party of explorers. The acceleration of gravi

What benefit does a community experience when its members have a high level of health literacy

What equation is graphed in this figure? y−4=−13(x+2) y−3=13(x+1) y+2=−3(x−1) y−5=3(x−1)

I need help ASAP!!!! I’ll Mark brainliest!!!!!

Find 20% if 45 using a model.

Select the correct answer. Which subatomic particle has negligible mass and travels around outside the nucleus? A. proton B. neutron C. electron D. orbital

Please I really need help with this!! Sketch y = -3(x + 1)2 + 4 (using notebook, or by hand --- NOT Desmos) illustrating the correct transformations applied to