You simplify both sides and isolate the variable.
I believe the answer is B I pretty sure
= -4-(-1)
= -4+1
= -3
Hope it helps
Thank you..
Answer:
A regular pentagon has 540 degrees and a regular hexagon has 720 degrees and a square has 360 degrees
Step-by-step explanation:
Answer is A. 20.25
cause 20.25 x 9 = 81
√81 = 9
so 9 is the geometric mean <span>between 4 and 20.25</span>
