Order the group of parabolas from widest to narrowest
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
a.
y = 1/4x 2, y = 3/2x 2, y = -1/2x 2
b.
y = -1/2x 2, y = 1/4x 2, y = 3/2x 2
c.
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
d.
y = 3/2x 2, y = -1/2x 2, y = 1/4x 2

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

True or false look at the picture pls : /

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.