How do i find the shaded sector please help :(

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction