Instructions: Find the lengths of the other two sides of the isosceles right triangle below.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.