Answer:
the answer is C: m<CDB=63
If they leave at 4 pm it is 5 hours ahead so it will be 7 pm
Answer:

Step-by-step explanation:
<u><em>The question is </em></u>
Find the measure of the legs
we know that
In a 45 degrees -45 degrees -90 degrees triangle, the measure of the legs are equal
Let
a ----> the measure of one leg
Applying the Pythagorean Theorem

solve for a

Divide by 2 both sides


Simplify

For functions, it's solutions.