Pete is jogging and decides to sprint for 3 out of 10 laps. what percent of his jog does pete decide to sprint

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

Tan198=asin164=? how to solve this? ?