Aparoxysm of laughter escaped a few. if the ratio of the laughers to the stolid was 2 to 17,and 7600 were in the throng, how many did not laugh

How do i do this activity, is appreciated

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid