Answer:
(5, -7)
Step-by-step explanation:
A reflection across the y axis changes the sign of the x coordinate but nothing else.
If the rate at which the temperature fell is 4/5 degree/hour then we can simply multiply 5 hours to get our answer.
4/5 * 5/1 = 20/5 = 4
So, it would change a total of 4 degrees.
I hope this helps. If something is confusing or this answer is wrong, don't be afraid to drop me a DM telling me what is wrong.
Answer:
2.9
18 
Step-by-step explanation:
An angle of 200 degrees in an obtuse angle.
1. (a) 13
1. (b) 21
2. (a) (3 + 4) • 10 / 2
2. (b) uhh i'm not sure if the expression got typo'd but im guessing it's 15 + 10 • (8 / 4)