In 4 ​minutes, a conveyor belt moves 700 pounds of recyclable aluminum from the delivery truck to a storage area. a smaller belt moves the same quantity of cans the same distance in 8 minutes. if both belts are​ used, find how long it takes to move the cans to the storage area.

The table above shows approximate conversions from gallons to liters. what is the value of x?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels