A circle fits exactly inside a square of sides 10 cm. Calculate the area of the shaded region. Give your
answer to 1 decimal place.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Which strategy is used by public health to reduce the incidence of food poisoning?