What is the area of this circle? Use 3.14 for π Question 7 options:

530.66 cm squared

81.64 cm squared

2122.64 cm squared

849.56 cm squared

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone