EASY MATH!

Just do
3.
5.
7.
9.
15.

Step-by-step explanation:

3.

5.Unknown side equals 17.75m

7.

9. Unknown side equals 14.73m

15. 22.8m

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

horizontal translation of 2 units in the positive x direction

followed by

vertical translation of 3 units in the positive y direction