Her pie plate is 9 inches across. What will the area of her pie be? Use 3.14 for pi.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?