An art collector wants to purchase a new piece of art. she is interested in 5 paintings, 6 vases, and 2 statues. if she chooses the piece at random, what is the probability that she selects a painting? give answer in fraction

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

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

2x minus y equals 6, x plus y equals negative 3