What is -a ^-2 if a=-5

a. -25
b.25
c.-1/25
d.1/25

-1/25

Step-by-step explanation:

- (a)^-2

Let a = -5

- (-5)^-2

-1/(-5)^2

-1/25

  -1/25

Step-by-step explanation:

-(-5)^-2 = -1/(-5)^2 = -1/25

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.