Answer: 576.09
Step-by-step explanation:
First number = 5.19.
The second number was 10 times the first number which will be:
= 5.19 × 10
= 51.9
The third number was 10 times the second number. Thus will be:
= 51.9 × 10
= 519
The sum of the numbers will be:
= 1st number + 2nd number + 3rd number
= 5.19 + 51.9 + 519
= 576.09
Answer is C. multiply by 3 - square root 5
using a^2 - b^2 = (a + b)(a - b)
I think it’s 0.4285 or 42/85
The square root is 8 the comment above is how you do the work^
Answer:
8.5
Step-by-step explanation:
1.7*5=8.5