Tutors Answer Your Questions about Rectangles (FREE)
Question 859556: A rectangular field is four times as long as it is wide. If the perimeter of the field is 1000 feet, what are the dimensions of the field?
A) Write an equation you can use to answer the given question. Let w be the width of the field.
Click here to see answer by ewatrrr(24785)  |
Question 862702: The length of a rectangular jewelry box in 3 inches more than twice the width. The perimeter is 42 inches. Find the length and width.
I have is written out as:
42= 2(3+2w)+ 2w
42=2*3+2w+2w
42= 6+4w
-6 -6
36= 4w
4 4
9=w
But when I plug the 9 in for w, it does not equal 42.
Click here to see answer by rfer(16322) |
Question 863498: The perimeter of a rectangle is 54 cm. It's length is 6 cm. What is it's width. solve algebraically and arithmetically.
p = 2(l + w)
54 = 2(6 + w)
54 = 12 +2 w
-12 -12
42 = 2w
w = 21
second problem Jerry is 50 inches tall and is growing at the rate of 1/24 inch per month. Adam is 47 inches tall and is growing at the rate of 1/8 inch per month. If they continue to grow at the same rates for the next 4 years, in how many months will they be the same height?
solve 2 different ways
specify what basic mathematics concept/relation is used to support your solution
Click here to see answer by josgarithmetic(39617) |
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