The tape diagram models the lengths of two snowboarding trails. The beginner trail is 200 meters long. How long is the expert trail?
Beginner Trail
Expert Trail
The expert trail is
meters long.

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.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.