90,180 is the same as R so it is
The first step is to square root both sides to get the exponent out. that actually is the only step :)
Again lol. and they were the same age at 3 weeks.
Answer:
15 km/h
Step-by-step explanation:
To find the speed, divide the total number of kilometers by the total number of hours:
Find the total number of hours:
32 + 13
= 45
Divide this by 3:
45/3
= 15
So, the average speed was 15 km/h