Amicrowave is placed on top of two boxes. one box is 4 feet 9 inches tall, the other box is 2 feet 7 inches tall, and the microwave is 2 feet 11 inches tall. how tall are they combined?

10 ft 3 inches

Step-by-step explanation:

4 ft 9 + 2 ft  7 = 7 ft  4

7 ft 4 + 2 ft 11 = 10 ft 3 ins

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation:

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: