the number of boys in a school is 120. if the ratio of boys ro girls is 5:7 find the total number of students in the school.​

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

While on a train trip, marsha noticed that there were 35 people in her train car. after the next stop, there were only 21 people in her car. if p represents the percent decrease in the number of people in marsha's train car, what is p?

Aset of 4 consecutive integers adds up to 354. what is the value of the least integer?