A trundle wheel is used to measure distances. Imran makes a trundle wheel, of diameter 50cm.

Imran uses his trundle wheel to measure the length of the school car park.
His trundle wheel rotates 87 times.

What is the length of the car park, to the nearest metre?

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?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

Corresponding angles are a. always b. sometimes c. never congruent