1.) Claudia and her cousin Brian often ride their
bikes to meet each other. They live 16 miles
apart. Claudia can bike at a speed of 8.5 mph,
and Brian can ride 11mph. If they leave their
homes at the same time and bike toward each
other for half an hour, will they meet?

What is the rotational symmetry of a wheel

Acylinder has volume 45π and radius 3. what is it’s height?

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?