Alex is making a pizza, the round pizza pan had 16 in diameter, what is the area of the pizza crust needed to fill the pan. use 3.14

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Find the area of a parallelogram with base 15 yards and height 21 2/3