Triangle DEF has vertices D(0,4), E(10,4), and F(5,9) Prove that the triangle is isosceles and a right triangle.

What is the radical expression that is equivalent to the expression 27 1 over 5?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

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