According Ronald Aylmer Fisher (Fisher (1958), "the science of statistics is essentially a branch of Applied Mathematics and may be regarded as mathematics
applied to observational data." According to Moore, Notz, and Fligner (2021),
statistics is

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Can someone me with my hwplz(only the circled ones)

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?