The box plots below show the lifespan, in months, of laptop batteries manufactured by four companies:

Based on the data, which company manufactures batteries having the greatest variation in lifespan? (5 points)

Company A

Company B

Company C

Company D

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°