In how many ways can a teenager watch 2 recorded
programs from a list of 6
recorded programs?
[?] ways
Note: P, =
n!
(n-r)!
Enter

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

When turned about its axis of rotation, which shape could have created this three-dimensional object?