Someone help me soon first to answer will be marked brainliest. Answer both slope and y intercept. Plz and thank you!

Find the dimensions of the circle. area = 64π in.² r= in.

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4

Your family took a road trip on saturday you were in the car for 4.5 hours and average 70 mph. how many miles did you travel?