Answer:
9 + 10 = 19 product is 9 x 10 = 90 9^2 + 10^2 = 181
Step-by-step explanation:
4,482,186 becomes 4,482,190
the Answer is 3x+12)+X=180
circumference=
radius = 13
area of circle =
area of circle=
I think if I did it right it should be B