the circumference of a circular painting is 34.54 feet. what is the diameter of the painting? use 3.14 for pi and do not round your answer.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

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

Solve the triangle. a = 21°, c = 105°, c = 5