Answer:
- 16√3
- -45+15i
- √255
- 6√2 +3√10
Step-by-step explanation:
1)

__
2)

__
3)

__
4)

_____
The applicable identities are ...

The rate of 8 gallons every 25 hours means that the faucet fills
gallons every hour.
Multiply the unit rate for the number of hours you're interested in to find

Answer:

Step-by-step explanation:
Given
Molly: 50 out of 200
Joel: x out of 280
Required
Find x
Start by representing the giving parameters as ration
Molly= 50 : 200
Joel = x : 280
From the question, the ratios are equivalent. So,

Convert to fractions

Solve for x




X is equal to the number 1