From the little marks on the sides, we can see that YZ is the midpoint segment.
YZ is half of VX
12.2 is the answer.
Answer: X = 18
Step-by-step explanation:
Crossmultiply
Answer:
the 3rd one from top
Step-by-step explanation:
because the coefficient is largest
Answer:
we cant see the triangle
Step-by-step explanation:
Answer:
8 + i
Step-by-step explanation:
What you need to simplify this is the following "definitions" of i to different powers.




Now we can sub these in for the various powers of i in our expression:

Simplifying a bit:

Since we know that the square root of i-squared is i, and that the square root of 49 is 7, we can get rid of the radial sign as follows:
6 - 6i + 2 + 7i
And the final answer, in a + bi form, is
8 + i