Haruka hiked several kilometers in the morning. she only hiked 6 kilometer in the afternoon, which was 25% less she had hiked in the morning. how many kilometers did haruka hike in all?

Find the solutions for a triangle with a =16, c =12, and b = 63º

Asap! i'm not good math and i'm lost.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?