For his science project, Spencer needs to photocopy his 21-page presentation. There are 37 students in his class, and he will need copies from each person, including his teacher. Each photocopy is $0.12.

A) 77.70

B) 93.24

C) 95.76

D) 00.32

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265