During the spring concert there will be 12 choral pieces,4 solo performances, and 3 dance routines. show all thre forms of the ratio

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14