Determine whether each statement is true or false. Justify each answer with a sketch of the cross section if
the statement is true ora sketch of a counterexample if it is false.

(a) Every cross section of a rectangular prism is a rectangle.

(b) Every cross section of a cube is a square.

Empty box + box + empty box fill in the box is equal to 30 how

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

What are the solutions of the following system? y=-2x^2 y=x-2