Triangle abc will be dilated according to the rule
df,0.25(x, y), where point f is the center of dilation.
what will be the coordinates of vertex a' of the image?
(-8,-4)
(-2,-1)
(0,0)
(1,0)

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two