A. -3+4i Square both numbers, add them, then find the square root. Essentially, use the Pythagorean theorem. -3^2 + 4^2 9 + 16=25 Square root of 25 is 5.
Answer:x = 9
Step-by-step explanation:
Step-by-step explanation:
you need to use pythagorean theorem to solve to do it fast, just take the square root of the two two side squared. that would give you the answer the fastest
Answer:

Step-by-step explanation:
Notice you are dealing with a right angle triangle, since one of the angles measure
. Now, what you are asked to find is the hypotenuse of that triangle, given an angle of
and the opposite side: 37 units. Then, we can use for example the sine function which relates opposite, and hypotenuse:

Answer:
-3(3y+1)
Step-by-step explanation:
sorry if wrong