Answer
True
Step-by-step explanation:
Yes, you would try to simplify the equation as much as possible in order to get the variable.
Answer: The dimensions of the rectangle are
Length = 75 and Width = 63
Step-by-step explanation: We would start with the information about the sides of the rectangle which states that the length is twelve inches more than it's width. In other words, if the width is represented by the letter w, then the length will be w + 12.
Also the perimeter of a rectangle is given as
2(L + W) where L is the length and W is the width of the rectangle
Therefore
Perimeter = 2( {w +12} + w)
276 = 2(2w + 12)
276 = 4w + 24
Subtract 24 from both sides of the equation
252 = 4w
Divide both sides of the equation by 4
63 = w
Therefore the width of the rectangle is 63 and the length is 75 (63 + 12).
L = 75 inches
W = 63 inches
Answer:
300
Step-by-step explanation:
3 : 15 :: 60 : x
Product of extremes = Product of means
3 * x = 15 * 60

Or Do in this way


x = 15* 20 = 300
The answer will be 29,000