Answer:
(-7)×(-7)=+49
You change the signs and multiple
Answer:
3i
Step-by-step explanation:
3i x 3i = -9
-3i x -3i = -9
Therefore the square root of -9 is 3i or -3i
Answer: x+6>84
6 greater than x ---> x+6
greater than 84-------> >84
Hopefully this helped!
There are three more angles with the same measure. A pair of corresponding angles and a pair of vertical angles.
It would be 18.75 because if you put it into a mixed number then multiply by 5 you get 18.75
