At a local park sylvia can choose between two circular paths. one path has a diameter of 48 yards and the other has a radius of 20 yards. how much farther will sylvia walk on the longer path than the shorter path if she walks once around the path. use 3.14 for pi.

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

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

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?