The science museum sells dinosaur models to schools and libraries for $107 each. the town library buys 3 models. the town elementary schools buys 5 models. what is the total cost of the models the town buys?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet