Answer:
9
Explanation:
9 root 2 = root 81 x root 2 = root 162
Root 162 = 12.7279220614
9^2 + b^2 = 12.7279220614^2
81 + b^2 = 162
b^2 = 81
Root both
B = 9
Answer:
4.3% , 645 ÷ 5 = 129, 4.3% of 3000 is 129
Step-by-step explanation:
C. because each month it was increased by an equal number of integer.....
I think the correct answer is C but im not positive