The area between z= - 1.1 and z = 0.9 under the standard normal curve is (Round to four decimal places as needed)

a. 74 degrees

step-by-step explanation:

because the lines through the side and the box in the corners shows that these are congruent triangles and since they are mirrored the 37 degrees is also mirrored so the answer is 37 * 2 which is 74.

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.