(07.01 mc) if the cos 90° = 0, then the sin 0° = (1 point) select one: a. 0, because the angles are complementary b. 1/2, because the angles are complementary c. square root of 3/3, because the angles are supplementary d. 1, because the angles are complementary

Allie answered 72% of the questions on her math test correctly. if she answered 18 questions correctly, how many questions were on the test?

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.