Elmer has a collection of 3 0 0 300 fossils. of these, 2 1 % 21% are fossilized snail shells. how many fossilized snail shells does elmer have?

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?