9/15 as a percent is 60%, so D.
4 1/5 as a percent is 420%, so B.
5,5
Because x is moving it right so right 2 units would be 5
Because y is moving it up so up 4 units would be 5
6 different types of cross sections of a cone are possible.
Equation: w² + 12w + 36
= w² + 6w + 6w + 36
= w(w + 6) 6(w + 6)
= (w + 6)(w + 6)
= (w + 6)²
In short, Your Answer would be: Option D
Hope this helps!