Answer:
no
Step-by-step explanation:
The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
9+10 > 21
19 >21
This is not true so it cannot make a triangle
Answer:
A
Step-by-step explanation:
(because -4 is equal to -4 and meets the condition of the top inequality, you plug in -4 into the top function)
Answer:
x = - 3, y = 6
Step-by-step explanation:
For the 2 sides to be equal then the coefficients of the imaginary terms and the real terms must be equal.
Given
- 3 + yi = x + 6i , then
x = - 3 and y = 6
To find the tax rate, you would need to find that 8 is 8/82≈.0976, or 9.76% of 82. Then use that to multiply by 123, which would be $12.
Another way is that you realize 82 is 2/3 of 123, so the tax would be 2/3 of what tax for $123 would be. So 8=2/3(x), and x=12.