If f(x) = x²+1

what is f(f(

a. x^4+2x^2+1
b. x^4+2x^2+2
c. x^4+2
d. x^4+1

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

41/17 as a decimal rounded to the nearest hundredth