Points (2, 1) and (–6, 5) are endpoints of the diameter of a circle. (a) what is the exact length of the diameter?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

In the 30-60-90 triangle below side s has a length of and side r has a length

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.