Steven and George went hiking. On the first day of their hike, they walked 10 2/3 miles and on the second day, they walked 15% more than on the first day. What was the total distance they walked during the two days of the hiking trip? E. 10 2/3
G. 15 3/4
F. 12 4/15
H. 22 14/15

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)