A bookstore classifies is books by reader group type of book, and cost. What is the probability that a book selected at random is a child's book, given
that it costs $152
<$10
> SIO
Fiction
120
255
Child
Nonfiction
35
Fiction
200
110
Adult
Nonfiction
150

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x