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

A family eats out at a restaurant and the total for their meals is $73. 89. They also pay sales tax of 5. 8% and leave a tip for their server. If the family lea

please help meee!! I'm so stuck and need this really quickly answered!

plz help me with this 4th one

Which of the following is not a form of the verb sit. A.sit B. Sits C. Sat D. Set E. All of the above

Please solve this, the answer is :4 and 25. I would like a step by step explanation please

It is said that, "absence makes the heart grow fonder. My tsachers should really love me, since I have been absent for the last two weeks! Is the following phra

Do electrons have more room to move along a thick or thin wire?

Both the Greeks and the ______________ created colonies on the Southern coast of Western Europe. A.Egyptians B.Sumerians C.Phoenicians D.Persians

the ________ is vital to sleep because it secretes growth hormones.

What is the 1619 PROJECT of America ? Describe 10-15 points of interest related to the PROJECT.