Posted by nettie <3 on Tuesday, March 16, 2010 at 8:02pm.
if the area of a rectangle is 20 square units and the length of the base to the height are in a ratio of 5:1 what is the perimeter of the rectangle ?

6th grade math  bobpursley, Tuesday, March 16, 2010 at 8:16pm
Area= L*W
Area=5W*w
20=5W^2
w^2=4
width= sqrt(4)
length then is 5 times width
Perimeter= 2W+2L

6th grade math  nettie <3, Tuesday, March 16, 2010 at 8:32pm
huh lol please help a little more bob lol thx i just need help with the perimeter but u confused me

6th grade math  SARAH, Wednesday, March 24, 2010 at 8:47pm
5,605

6th grade math  bob, Sunday, April 11, 2010 at 10:30pm
answear is x>54(11)+ 20 what is x,=81
Answer This Question
Related Questions
 2nd grade math  If you have a rectangle with 24 square units 3 lines down 8 ...
 algebra  sooo confusing... 6. (ΒΌ + 7/8)(9/13) A81/13 B17/104 C81/104 D17/29 E17...
 Math  The first question is this: Helen designs a rectangle with an area of 225...
 Math  in a rectangle the measures of the base and the altitude are in a ratio ...
 Math  answer to travis has designed a rectangle with an area of 59 square units...
 basic geometric  10. a rectangle has width the same as a side of a square whose...
 Math  The area of a rectangle is 220 square centimeters. The height of the ...
 algebra  a1. Simplify 5 + (71)2/6 A11 B41/6 C51/6 D7 E17/6 F23 b2. Simplify (...
 Algebra I  The expression 2(l+w) may be used to find the perimeter of a ...
 grade 3 math  1) what is the greates perimeter of a rectangle with an area of ...
More Related Questions