A company that makes hair care products had 6,000 people try a new shampoo of the 6.000 people, 12 had a mild allergic reaction. What percent of the people had a mild allergic reaction

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Aline passes through 3,7 and 6,9 what equation represents the line

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years