How to find the area of a complex shape

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?

Which statement best explains why ben uses the width hi to create the arc at j from point k

Anewly planted tree needs to b stacked witg three wires. each wire is attached to the trunk 3ft abouve the ground and anchored to the ground 4ft fromthe base of the three