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 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

2+2÷2×56×3 3×6+6+8+5×
What did george washington mean when he said ….” we are one nation today and 13 tomorrow”
When serving wines, it's best to use a A. small tumbler filled a little more than halfway. B. small-footed glass filled to the brim. C. large mu
your license can be suspended for ___ if you accumulate 24 points within a 36 month period
round 514,733 to the nearest thousand
Name two structural and two functional properties of proteins
Simplify the expressions. Show your work. (x + 6)^2
the volume of the sphere is increased by 72.8%. what is the percentage increase in the radius?
All of the following are good examples of​ "big rocks" EXCEPT
are all terminating and repeating decimals ration numbers?