Answer:

Step-by-step explanation:

Answer:
It would take him 450 minutes to burn off the calories by sleeping
Step-by-step explanation:
Answer:
D. 65 degrees
Step-by-step explanation:
If two sides are congruent the corresponding angles are also congruent
3. C 67.5 mi
4. A 65mi
5. B $270
Answer:
Infinitely many solutions
Step-by-step explanation:
-5.9x - 3.7y = -2.1
5.9x + 3.7y = 2.1
If we add these two equations together, -5.9x cancels out 5.9x, -3.7y cancels out 3.7y, and -2.1 cancels out 2.1.
This leaves us with:
0 = 0
Since this is true, that means there are infinite solutions.