At a restaurant, trevor decides to tip the server 16% of the bill. if he leaves $4.00 tip, which proportion could be used to find how much the bill was for?

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Which is f(5) for the function –2x2 + 2x - 3?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?