Find the difference between the points (2,2) and (-1,-2) by creating a right triangle and computing the length of the hypotenuse (please do not send me links when answering this)

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

What is 1/3x5 on anuber line what does it look like on a number line

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?