And completed 40% of her homework assignment her assignment contains 30 math problems how many problems does and still have to complete

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.