Guided Practice 4: The formula for the area ( A ) of a 4= 5nb, +
trapezoid is A==h(b + b2) , where h represents the
2
height, and b1 and b2 represent the measures of the
bases. Find the area of the trapezoid shown below.
52 in.
10 in.
16 in.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

State if the two triangles are congruent. if they are, state how you know?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3