Y= 12 - x
27 + 3( 12 - x ) = 2x
These ratios are not proportional.
Explanation:
If the ratio 8:32 were simplified, it would equal 1:4 because they can both be divided by 8. But since 16 x 4 does not equal 72, they cannot be divided by 4 to make a simplified ratio such as the first example.
Hope I helped, and good luck!
The slope is 1.
Every time it goes up 1, it goes to the right 1.
The answer is 9.42 for the ones wondernig what it was! I calculated it and took the exam and it was correct.
M<ABC= (AD+CE)/2=(100+45)/2=145/2
m<ABC=72° 30'