Concentric circles have radii of 4 cm and 8 cm. What is the probability that a grain of rice dropped at random onto the circles lands outside the circle with the radius of 4 centimeters but inside the circle with the radius of 8 centimeters? Use percent form of probability

horizontal translation of 2 units in the positive x direction

followed by

vertical translation of 3 units in the positive y direction

is there any photos or whatever?

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a