calculate the circumference and the area of the circle in terms of pi and also rounded to the nearest hundredth ​

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

What are two numbers that have a sum of 15

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest