the endpoints of diameter of a circle are (-4,1) and (2,5). Find the center and the radius of the circle??

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Nikolas calculated the volume of the prism. his work is shown below.

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample