The area A, in square meters, of a rectangle with a perimeter of 200 meters is given by the equation A = 100w − w2,
where w is the width of the rectangle in meters. What is the width of a rectangle if its area is 900 m2?

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

Find the value of the variable and the length of each secant segment.

If you answer 2+2 you will get over 80 points