What is the approximate perimeter of a semicircle with a radius of 9 mm? Use π ⁢ = 3.14. Express your final answer to the nearest hundredth.

Susan received $27 for 6 hours of work. Ricky received $14.25 for 3 hours of work. Which statement is true about their rates?

3x3 + 9x7 - x + 4x12

100 people who were surveyed and asked the question: ''Is fuchsia kinda pink, or purply?'' Of them, 60 believe that fuchsia is ''kinda pink'' and 27 believe it is both ''kinda pink,'' and also ''purply.

What is the measurement of N? A) 45° B) 90° C) 100° D) 180°

While on vacation, you purchase 4 identical t-shirts for some friends and a watch for yourself, all for $75. you know the watch is $25. how much did each t-shirt cost?

How long would it take for a girl to run 7 miles?

11x+7y=49 in y=mx+b format

How do you factor 30k^2+38k+12?

Find two square roots of 81

Classify the following as Linear or Quadratic. Then identify the quadratic, linear, and constant terms. x + 2x (x-3)