The answer is 49.12199...
Answer:
<em>The app's estimate was 38.4 minutes.</em>
Step-by-step explanation:
Suppose, the app's estimated time was
minutes.
Given that, it took 48 minutes to drive downtown. So, <u>the error in estimated time by the app</u>
minutes.
It is also given that the error was 20%. So, <u>the amount of error</u>
minutes.
Thus, the equation will be......

So, the app's estimate was 38.4 minutes.
Answer: 28 students
Step-by-step explanation:
Answer: 
Step-by-step explanation:

There are 3 lines of reflectional symmetry in an equilateral triangle