URGENT!
Calculate the arc length in terms of pi
The radius of a circle is 0.5 meters. What is the length of an arc intercepted by an angle of 4pi/3 radians
A. 0.66pi meters
B. 0.75pi meters
C. 2.33pi meters
D. 0.375pi meters

If f(x)= 3x+6 which of the following is the inverse of f(x)

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?