A raiz de -9 = a +-3
ou seja 5+3=8
5-3=2
Answer:

Step-by-step explanation:
Apply the 30-60-90 formula
side between 60 and 90 is x
side between 90 and 30 is 
side between 90 and 30 is 2x
If
=
then x= 
Answer:
Step-by-step explanation:
- Principal = $480
- Interest rate = 7% compounded
- Compound number = 4 per year
- Time = 9 years
<u>Final amount is:</u>
- 480*(1 + 0.07/4)^(9*4) =
- 480(1.0175)^36 =
- $896.36
<span>3200/(1/3)=
3200*3/1
=9600 m
=9.6km
Final answer: 9.6 km
*HOPE I HELPED!*</span>
Answer:
5/4 or 1 1/4 or 1.25
Step-by-step explanation: