Find the length of the mid segment of the trapezoid.
A) 8
B) 39.5
C) 47.5
D) 29

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers