Answer:

Step-by-step explanation:
The rules of exponents say ...
![\displaystyle\sqrt[a]{b^c}=b^{\frac{c}{a}}](https://tex.z-dn.net/?f=%5Cdisplaystyle%5Csqrt%5Ba%5D%7Bb%5Ec%7D%3Db%5E%7B%5Cfrac%7Bc%7D%7Ba%7D%7D)
Here, you have a=3, b=8, c=x, so the alternate form is ...

Answer:
3 min per lap
Step-by-step explanation:
15 (minutes)/5 (lap)= 3 minutes
Answer:
5%of RS 680
RS 34
Step-by-step explanation:
==> 5%of RS 680
==> 5% of 680
==> <u>(</u><u>680</u><u>)</u><u>/</u><u>1</u> ×(<u> 5</u><u>)</u><u>/</u><u>1</u><u>0</u><u>0</u>
==> 
==> 34
124 + 110 = 234
All you have to do is add them together :)
Remember, the length of the longest sid must be less than the sum of the other 2 sidess
33 is longest
33<24+8
33<32
false
it would not make a triangle