What is the correct way to name the straight angle in the figure below?

Simplify. 3(4+4x) (type your answer in with no spaces)

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months