Simplify by combining like terms:

4a + 3(5a - 2)

Which expression converts 45 degree to radians

What is the total area of the figure?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance