A platter contains a total of 45 hotdogs and hamburgers. A representative sample has three hotdogs and two hamburgers. About how many hamburgers are on the platter.( show work and label your answer)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?