For example, exc. 15.
x + y = 10 and 6/x = 9/y; You need y!
=> x = 10 -y and 9x = 6y => 9(10-y) = 6y => 90 - 9y = 6y => 15y = 90 => y = 6.
9514 1404 393
Answer:
1 : 14
Step-by-step explanation:
The scale factor model/real = (6 in)/(84 in) simplifies to 1/14.
Answer: 15 Length and 9 width or 9length and 15 width
Step-by-step explanation:
Find the factors of 135
Then you see 9 and 15
And 15-9=6 which means that those numbers are the correct ones.
