Apizzaeria had 7 cans of tomato sauce . how many pizzas could they make if each pizza takes one ninth of a can?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.