Find the integer a such that a. a ≡ 43 (mod 23) and −22 ≤ a ≤ 0.

What is the area of the trapezoid shown ?

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?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square