6 1/4 = 25/4
(25/4)*3 = 75/4
(72+3)/4 = 72/4 + 3/4 = 18 3/4 miles per hour
The question is saying that if you buy 5 lbs, you have to pay $2.49. That means that 1 lb is $2.49/5 which (rounded to the nearest cent) is $0.50
Answer:
729
Step-by-step explanation:

<h2>
Explanation:</h2>
I'll assume the dimensions are:

First of all, let's convert mixed fraction into improper fraction:

The formula for the area of a triangle is:

<h2>Learn more:</h2>
Area of triangles: brainly.com/question/9835350
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