B because the lions you count by 5 and the cheetahs you count by 7 14+7= 21
Answer:
Yes, side AD is the height of triangle ABC
Step-by-step explanation:
The side AD goes from the tip of the triangle (point A) to the base of the triangle (point D), and since that is the case it can accurately measure the triangle's height.
The answer is 49 because x = 1/7 and 1/7^-2 =49
In 6 hours the temperature went down 18 degrees.
Divide -18 degrees / 6 hours = -3.
-3 degrees per hour.