we are given
Jimmy is trying to escape Jane
For finding total distance , we will find distances and then add them
He runs 12 km/hr for 5 minutes
First distance:
speed =12 kh/hr
time=5 minutes
we can change into hour


now, we can plug values


second distance:
speed =17 kh/hr
time=8 minutes
we can change into hour


now, we can plug values


third distance:
speed =6 kh/hr
time=2 minutes
we can change into hour


now, we can plug values


now, we can find total distance



so,
total distance is 3.46667 km...........Answer
If you meant to write this;Nisha and Marcie Drive 20 miles from their sisters to hoodoo to go skiing. The speed limit is 55 miles per hour. It snowed all night, and the safe speed to drive is 40 miles per hour. Explain how you can determine how many more minutes it takes to drive 20 miles at 40 miles per hour in a 55 miles per hour zone.
If you drive 20 miles at 40 mile per hour, then 20 miles divided by 40 miles equals .5.5 times 60 minutes (one hour) is 30 minutesIf you drive 20 miles at 55 mile per hour, then 20 miles divided by 55 miles equals .3636.3636 time 60 minutes (one hour) is 21.8 minutes30 minutes at 40 mph minus 21.8 minutes at 55 mph is 8.2 minutes faster
Answer:c
Step-by-step explanation:82+78+81+89+79+92+87=588
And 588/7 =84
Answer:
Step-by-step explanation:
(n - p) -5
Substitute in -4 and 7
(-4 - 7) - 5
Combine in parenthesis
-11 - 5
Combine
-16