A number is chosen at random from 1 to 50. Find the probability of selecting numbers greater than 3 and less than 45.​

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Find the distance between (7,-6) and (-3,-9)