Using the formula c = 2πr, find the circumference of a circle with diameter of 28 inches. round your answer to the nearest inch. a. 56 in. b. 44 in. c. 88 in. d. 28 in. 28 in.?

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)