Kristina pulls out her famous bag o' marbles. As everyone knows, there are 5 red, 10 white, and 14 blue marbles in her bag. What is the probability that if she pulls two marbles, with replacement, they are red and then blue?

What other information do you need to prove triangle dac=bca by asa

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?