Pierce is making a rectangular frame for a photo collage that has a perimeter of 77.2 inches. the length of the frame is 20.3 inches. write an equation to find the width of the frame

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio. i need asap !

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.