The chef has 250 children to feed. if he feeds 50 children an hour, how many children will he still need to feed in 2 hours?

urgenttt this homework is due

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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