On a certain fall day anchorage alaska the temperature at 1 am was -1.6°c at 1 pm in (12 hours)the temperature had risen to 3.2°c on average how much did the temperature change in degrees each hour from 1 am to 1 pm

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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)

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?