Discover the best answers to your questions with the help of IDNLearn.com. Ask anything and receive prompt, well-informed answers from our community of knowledgeable experts.

An airplane descends 1.6 miles to an elevation of 6.95 miles. Find the elevation of the plane before its
descent.
The initial elevation of the plane was
Smiles.


Sagot :

Answer:

Step-by-step explanation:    First, let's call the starting elevation of the plane: e

We can then write an equation representing this problem as:    

e−1.5mi=5.25mi

Now, add 1.5mi  to each side of the equation to solve for e

while keeping the equation balanced:

e−1.5mi + 1.5mi=5.25mi + 1.5mi

e−0=6.75mi

e=6.75mi

The plane's starting elevation was 6.75 miles