What is the distance between (-2,-3) and (1, -3) ? units 0-1) units O units O 3 units

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite