Carrie read 5.5 pages in the span of 12 min., but the answer is requesting pages per <em>hour, </em>so we have to divide an hour in min. by the span of min that Carrie read.
1 hr = 60 min
60min / 12min = 5
That 5 we then multiply by 5.5, because if she read 5.5 pages in 12 min, she would keep that rate throughout the whole hour.
5.5 * 5 = 27.5 pgs
We can verify this by dividing the fractions of pages over time.
No, isoceles triangles have 2 equivalent angles corresponding to their sides. Since there are 2 angle measures of 39 degrees, there are 2 equivalent sides corresponding