For your first question the answer is C(-2) and your next question the answer is A(-28)
45 miles per hour is 3/4 mile per minute. Divide 4.8 by 0.75.
Answer: t=20°
Step-by-step explanation:
1. By definition, the sum of the interior angles is 180 degrees.
2. Keeping the information above on mind, you can write the following expression:

3. Now, you must solve for
as following:

4. Therefore, the value of
is 20°
Answer: b(4) or 4(b)
Step-by-step explanation: