
This equation has only one solution
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Answer:
6 years
Step-by-step explanation:
Here,



and we need to find
.
So using the formula
, we can find T by substituting the values


years
Answer:
Step-by-step explanation:
The percent increase formula is

For the bread, our percent increase looks like this:

which gives us a percent increase of 66.7%
For the cakes, our percent increase looks like this:

which gives us a percent increase of 20%
Answer:
13.928
Step-by-step explanation:
Pythagorean theorem. 13^2 + 5^2 = x^2