6. (15 points) Lucy can mow her yard in 3 hours and 15 minutes. Her brother Will can mow the same yard in 4 hours and 45 minutes. How long will it take them to
mow the lawn together?
How to solve?

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

In the geometric progression –3, 12, −48… what term is 3,072?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.