The amount of money that Mary earns varies directly with the number of hours worked. If Mary earns $320 for working 40 hours, determine the constant of variation
A)
6
B)
7
C)
8
D
9

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth