Alan runs to the gym at a rate a 6 mph. Then he walks home at a rate of 4 mph. IF Alan's home is d miles for the gym, how many hours does it take him to run from his home to the gym?

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours