Two friends live 4.4 mi apart along the same road. If they walk toward each other at rates that differ by 1/2 mph and meet 48 min later, how fast is each person walking?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Ineed to know how to write question one in mathematical terms

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.