Aaquarium holds 117 gallons of water. how much is this in liters? use the conversion 1 gallon is 3.8 liters

Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe

Can someone me with my hwplz(only the circled ones)

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°