The graph below shows height as a function of time for a ride on a ferris wheel. find a sine equation for the graph.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

State if the two triangles are congruent. if they are, state how you know?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse