A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1. In January, the total cost for 150 minutes was $ 69 while in February, the total cost for 275 minutes was $ 76.5 . The constant charge for each minute used is: A. 0.08

B. 0.07

C. 0.06

Part 2. The fixed montly fee charged by the carrier is; fee = $

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)