Speed = Distance/Time = 160/8 = 20 miles/hour
Answer:
2
Step-by-step explanation:
Range is the highest number of plots minus the lowest number, in this case it would be 3-1
28/x = 40/100
Cross multiply
40x = 28(100)
40x = 2800
Divide both sides by 40
x = 70 students
Answer:
± 4i
Step-by-step explanation:
= 
=
×
×
= 4
i → [
= i ]