Solve for r: c = 2pir. r = c over 2 pi r = 2 c all over pi r = c over pi r = pi times c all over 2

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20