Rewrite the expression in radical form

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?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review