Acircle with center at (4,6) passes through (4,0). find the circumference and area of the circle in terms of
plz asap. thxs

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?