Arectangular garden has a width of 5 feet and a length of 10 feet. if an equal amount is added to both the width and the length, the area is increased to 126 square feet. what is this amount?

What is the vertex form of f(x) = x2 + 6x + 3

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Me because some of question i don’t understand