The diagram is a hat box that is designed with the shape of a regular octagon inside and a rectangle outside. Find the value of x.

A) 45 B) 67.5 C) 60 D) 55

What is the radius of a sphere with a surface area of 144πcm2? A. 36 cm B. 12 cm C. 6 cm D. 4 cm

The measure of an angle is 79°. what is the measure of a supplementary angle?

A health clinic uses a solution of bleach to sterilize petri dishes in which cultures are grown. the sterilization tank contains 120 gal of a solution of 4% ordinary household bleach mixed with pure distilled water.

Solve for y. 1/3 * y = 7 A. 7 1/3 B. 2 1/3 C. 21 D. none of the above

Pamela buys a $34.70 sweater and gets a $40.30 crop top, how much money do Pamela have left and how much did Pamela spent in all together?

How many students will have to transfer from school a to Scooby for the ratios of students to classrooms at both schools to be the same? 480:16 and 192:12

Solve by elimination 10x-5y=-25 - 2x+2y=0

A die is rolled 20 times. find the probability of getting four 2's out of 20 attempts

In the data set below, what is the upper quartile? 62 42 18 42 66 42 67 89 88 14 87 59

EStimate how many 12-ich rulers will be about the same length as a sheet of paper