The bisons at the city zoo are fed 3 8 of a barrel of grass each day. the elephants are fed 7 3 as much grass as the bisons. how many barrels of grass are fed to the elephants in 4 7 of a week? write in simplest form.

What is the lcm of 16 and 40 ? 24 and 40 ?

Which system of linear inequalities is represented by the graph?

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft