Answer:
using Pythagoras theorem
Step-by-step explanation:
it's option c
If she rides her bike 18 km per hour
then it will take 4 hours to travel 72 km (72÷18)
the answer is 4
Answer:
m》9
Step-by-step explanation:
-1/3 m 《-3
Multiply both sides by -3
(Don't forget to flip the inequality
m》9
20/15=N/27
Do cross multiplication.
20x27=540
540/15=39
So the answer ia 39.