Fawn built a sandbox that is 6 feet long, 5 feet wide, 1/2 foot tall. How many cubic feet of sand does she need to fill the box

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?