In a group of 10 students, 7 are 13 years old and 3 are

17 years old. What is the average (arithmetic mean) age of these 10

students?

A tabletop has a measurement of 2.8 meters by 1.6 meters. What is the area in square meters? 2 question If your brother cut 0.3 meters off of one side, how would that affect the area of the tabletop?

Patrick pizza parlor is famous for its giant circular pizza, which has an area of 1519.76 square inches. Approximately what is the diameter of the giant pizza. Use 3.14 for pi

Solve the following system: y=x + 3 2x + y = 9 Answers: (2,5) (5,2) (-2,5) (2,-5)

4/5 as a unit fraction and a whole number

How would 552 be classified? (A not real (B not irrational (C only real

Log 8x - log 2 = log 32

Use a transformation to solve the equation. h + (-3) = - 0.6 h = 3.6 h = - 2.4 h = 2.4 h = - 3.6

the expressions 4b-6 and 2b+4 represent the lengths of the diagonals of parallelogram wxyz for what value of b is wxyz a rectangle

2x+y=12 and 2x+6y=-8

A stretch of highway that is 12 1 4 12 4 1 12, start fraction, 1, divided by, 4, end fraction kilometers long has speed limit signs every 7 8 8 7 start fraction, 7, divided by, 8, end fraction of a kilometer.