Last one
Because you have to substitute it
So you do X times 2 - 16 = 0
And the only X that works is the last one cause 8 X 2 = 16 and 16 -16=0
Answer:
21.9
Step-by-step explanation:
circumference = pi x diameter
3.14 x 7 = 21.9
Answer:
3 lines of symmetry
Step-by-step explanation:
the lines go through the vertices of the triangle
the answer is b, just divide 50 by 59 and multiply that sum to 6.4
It would be called prime.