7/11 x 7/15 x 3 multiply and write your answer as a fraction in the simplest form.

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

The sum of two numbers is 17 and their different is 5. find one' answers

Which multiples do 3and 5 have in common? write all the common multiples of 3 and 5