What is the surface area of this right rectangular prism? Enter your answer in the box.
L=3in
W=1in
H=2in

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?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅