1.21 and 22 are complementary angles. II. m Z1 = 65°
III. m 21+ m 22 + m 23 = 90°; m 230
A. No statements contradict each other.
B. I and II
C. I and III
D. II and III

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

If the discriminant if a quadratic equation is 4 which statement describes the roots?