Mandy and 5 of her friends bought a package of bottled water for $4.98. how much will each friend pay to the nearest cent, if the cost is divided equally?

In the 30-60-90 triangle below side s has a length of and side r has a length

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?