Answer:
The 7.14% of her income is the income tax .
Step-by-step explanation:
Formula

As given
A house painter has an annual income of $35,000 and paid $2,500 in income tax.
Here
Part value = $2500
Total value = $35000
Put in the formula



Therefore the 7.14% of her income is the income tax .
Answer: (a)
Step-by-step explanation:
Given
angle is 
Sine and cosine at this angle is

Put the values in the identity 

The same thing is depicted by option (a)
X= 3 on top and f - 16 on the bottom!
20 because 70 divide by = 35
You have to distribute. i think the answer is 10x^4+65X^3-25X^2