OK
The first one would be
8.34625
The second one would be
22.89104
H0P3 It H3LPS :)
Answer: 5 lunches for $71 is better
57/4=14.25
71/5=14.2
Rotation counterclockwise 90 degrees has the rule
(x,y) -> (-y,x)
So the image is obtained, according to the rule,
(2,3) -> (-3,2)
Answer:
80 minutes
Step-by-step explanation:
1 hour=60 minutes
2 hours=120 minutes
-------------------------------
15/120=10/x
cross product
120*10=15*x
1200=15x
x=1200/15
x=80
