In this diagram, CD is the perpendicular bisected of AB. The two-column proof shows that AC is congruent to BC. A. AAS
B. SAS
C. SSS
D. ASA

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?