The unit rate of 600 miles in 7 hours is 85.71 miles per hour.
Given that, distance= 600 miles and time= 7 hours.
Unit rate can be defined as the ratio between two measurements with the second term as 1. It is considered to be different from a rate, in which a certain number of units of the first quantity is compared to one unit of the second quantity.
Here unit rate is
Speed =Distance/Time
= 600/7
= 85.71 miles per hour
Therefore, the unit rate of 600 miles in 7 hours is 85.71 miles per hour.
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The kitten's age and weight are not in a proportional relationship because the kitten does not weigh zero ounces at birth.
B.
The kitten's age and weight are not in a proportional relationship because the weight of the kitten increases by 2.5 ounces every week.
C.
The kitten's age and weight are not in a proportional relationship because the weight of the kitten increases over time.
D.
The kitten's age and weight are not in a proportional relationship because the difference in the weight of the kitten after four weeks is 10 ounces.
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Answer:
I think it's A because it didn't start at 0
To find the width of a rectangle, use the formula: area = length × width. Just plug the area and length of the rectangle into the formula and solve for the width. If you don't have the area, you can use the rectangle's perimeter instead. In that case, you would use the formula: perimeter = 2 × length plus 2 × width.