Agirl has $2.87 in pennies, nickels, dimes, and quarters. if she has an equal number of coins of each kind, how many coins does she have? answer is a whole number.

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Find the area of the regular hexagon if a side is 20 cm.

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.