Answer:
And
Step-by-step explanation:
For this case we assume that for the first square we have the following dimensions:
And we know that:
And the area for the second square would be:
And we know that the sum of areas is 65 so then we have this:
And replacing we got:
We can divide the last expression by 2 and we got:
And we can factorize the last expression like this:
And we have two solutions for and we got:
Since the length can't be negative we have this:
And
Answer:
Step-by-step explanation:
7 blue socks and 6, 5, 8 of non-blue socks. If you add the numbers of non-blue socks you get 19. Blue socks to non-blue would be 7:19
Find the correlation between the two and try to calculate how much you have left. Then with that add up how much you spent already then you will have your answer.