Answer:
81 9^2
Step-by-step explanation:
3•3= 9
3•3=9
9•9=81
and 9•9=81
Answer:
5(x-3)(x+2)=0
Step-by-step explanation:
5x^2-30x=5
5x^2-30x-5=0
5(x^2-6x-1)=0
5(x-3)(x+2)=0
A complement is angle that can be added to another to equal 90 degrees.
So two times the same number would equal 90.
90 / 2 = 45
The angle that is its own complement is 45 degrees.