Answer:
250 ft/mile
Step-by-step explanation:
.. ......................
Answer:
B, D
Step-by-step explanation:
Solve all equations:
A.

This is false equality, so this equation has no solutions.
B.

This equality is true for all values of x, so this equation has infinitely many solutions.
C.

This equation has the unique solution.
D.

This equality is true for all values of x, so this equation has infinitely many solutions.
E.

This equation has the unique solution.
Answer:
<h2>
<em><u>30°F</u></em></h2>
Step-by-step explanation:
Simply subtract 15 from 45 and you are left with 30. Hope this helps you!