The temperature at 6:00 a.m. was –12°F. By 3:00 p.m. the temperature had risen 21F<span>°</span>.<span>What was the temperature at 3:00 p.m.?
C.
9°F
</span>
Solution set: t>-11/3
A
Use distributive property:
7t-21>4t-32
Then solve for t:
3t>-11
t>-11/3
This is your solution set!
88% of U.S. adults now complete high school
Answer:
All of them are not vertical angles.
Step-by-step explanation:
Because they are not directly vertical from each other.
