Please help me with this exercise, in which i need to find the length of CD and BD

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

What is the distance between (–2 1/2,-3) and (1, –3)?

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.