If two sectors have an area of 12πsquare units, and one sector is from a circle with radius 6 units, while the other is from a circle with a radius of 4 units, how do the central angles for these sectors compare? Show work to support your response.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes