<span>copper +copper = copper
0.14x+0.24(100-x) = 0.20*100 = 20</span>
The triangle spilts into two 45-45-90 triangle. Because of that, the short leg and long leg with be the same length. It gives the hypotenuse, 10. Divided 10 by √2 which is 5 √2. The length of CD is 5 √2
It’s true. All scientific notation is a # x 10^n
(A number multiplied by 10 to the power of any whole number integer n)
Would it be a ratio, if it is it would most practically be 10:40 and if in simplest form it would be 1:4 or just you photo math
