brockdevore1812 brockdevore1812

01-03-2018
Mathematics

contestada

A rectangle is 3 times as long as it is wide. if the distance around the rectangle is 16.8 kilometers, what is the area of the rectangle

Respuesta :

bestrongtroopsp3i7sm bestrongtroopsp3i7sm

01-03-2018

d=16.8
d=2 (3w)+2w
16.8=6w+2w
16.8=8w
w=2.1
l=3w
l=3*2.1
l=6.3
a=lw
a=6.3*2.1
a=13.23

Answer Link

Otras preguntas

Which of the following is needed to determine the molar mass of a molecule?

Can someone plz help me? :(

If a person walks 2 miles in 1 1/4 hours, how far can he walk in 2 hours

Please help. I will give brainliest + 50 points.

Help me get the answer

Jose is opening a small restaurant. On weekends, he works with his cousin to construct the tables, chairs, and counters that will go into the restaurant. What i

Which of the following was NOT a cause of the Armenian genocide of 1915? A.) The Armenians enacted their own genocide against the Turks a decade earlier. B.) Th

Radio stations broadcast signals on two different frequency bands. These are called_____ _____ and _____ ______.

I NEED HELP WRITING MY INTRODUTION!!! PLZZZ HELP Should students stay in school until the age of 18? I put yes but I need help writing it, my three reasons ar

Morena, a scuba diver, used the expression below to describe her position in relation to sea level. 0 + (negative 15) + 6 Which statement could describe the div