13. in δabc, the measure of ∠a = 34° and the measure of ∠b = 43°. what is the measure of ∠c? a. 13° b. 103° c. 58° d. 93°

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.)

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Why is causation so much more difficult to prove than correlation?