Select all sets in which the number 187 is an element:
a. rational numbers
b. irrational numbers
c. natural numbers
d. real numbers
e. whole numbers
f. integers

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?