For every 1 litre of water used to make a medicine, 600 ml of sucrose and 150ml of saline solution are used. Express the amount of water, sucrose and saline solution needed as a ratio in its simplest form.

On their way home from school. terri and evie started walking out for two blocks and then running for three blocks and then repeating that pattern. if they can walk a block in 2 minutes and run a block and 45 seconds how long will it take them to go 18 blocks?

Solve the equation by completing the square. x^2+2x=17

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