martha estimated there were 94 marbles in a jar for a contest. the actual number of marbles in the jar was 116. what was the percent error of Marthas estimation

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}