Ms. b dumped 10 pennies onto her desk . how many were heads and how many were tails .what are all the possible ways for 10 ?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.