Tanα=y/x
y=xtanα, we are told that x=25ft and α=30°
y=25tan30° ft
y≈14.43 ft (to nearest hundredth of a foot)
Since their home is 20 feet from the base of the tree, it poses no risk right now.
I am thinking your answer is 78 students. You do 1/5 times 390. And I think the the part about the dog is just extra information.
This isn't math.
GTW means good this week, so choice b.
Don't ever put in GTW orders; it's pretty much asking to be robbed.
75 additional minutes were used
$61.20-$49.95=$11.25
$11.25/$0.15=75 additional minutes
