The average test score of rsm students in september increased by 10%. in october it increased by another 15%. by what percent did the average score on the test increase during the two months?

The circumference of a circle is 5 pi cm. what is the area of the circle?

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

What is the y-intercept of the line given by the equation