A right triangle has side lengths of 4.5 cm, 6 cm and 7.5 cm, respectively. find the length of the radius of the inner circle and the radius of the outer circle! ​

What number must you add to complete the square x^2+12x=16

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .