15 = 3*5
64= 2*2*2*2*2*2
There are no common factors so the GCF is 1
To find the number of hours, divide the total distance by the speed.
Hours = 76 km / 14 km per hour
Hours = 4.529
Round the answer as needed.
Answer:
Y=-2
Step-by-step explanation:
You would use the vertex form to find the directrix