I) A farm employs 30 men working 40 hours a week. When some of the men are ill, the rest have to work 50 hours a week to make up the lost time, how many men are ill?

What is the approximate circumference of the circle shown below?

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.