The probability of choosing a rotten apple from the bag of apples is Four-fifths. Which term best describes this probability? impossible unlikely likely certain

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?