Answer:
20 degrees
Step-by-step explanation:
9 - (-11) = 20 degrees
Answer: b) -0.625
<u>Step-by-step explanation:</u>
The formula for the z-score is:

Answer:
y=2.25x
Where y is the distance walked and x is time.
Answer:
120 degrees
Step-by-step explanation:
Attached is a screenshot.
y = 180 - 50 - 70 = 60.
x + y = 180, so x = 120
Remember to try to use parallel lines when you can
The second uses the same method, just the opposite side.
Sandwich cost $7.70 and the soda costs $2.20.