A company that makes hair-care products had 7,000 people try a new shampoo. Of the 7,000 people, 56 had a mild allergic reaction. What percent of the people had a mild allergic reaction?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?