Answer:

Step-by-step explanation:
Square root of 9 is 3
20 is 4.472135955
27 is 5.19615242271
4.5 is intantly wrong because it is rational.
Hello. 10x-3-2x=4 ; 10x-2x=4+3 ; 8x=7 ; x=7/8. I hope to have helped you
9514 1404 393
Answer:
Step-by-step explanation:
Solving for r when n=2, we have ...

For the given values of A and P, the value of r is ...

The height of the tree is 42.