A circle of red roses is planted in Lowell's central park. The circle has a radius of 1 meter.
What is the circle's circumference?
Use 3.14 for .

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"