1- Vertical2- Supplementary3- Vertical
4-complementary
5-complementary
6- adjacent
39 feet because if you multiply 13 and 3 its 39
X /11.2 = 5.4 / 6.3 = 6/7
x = (6 * 11.2) / 7 = 9.6 answer
180/3=60
Now lets find out what x is the get 5x+10 to equal 60.
Just looking at it, its D.....x=10
5(10)+10
50+10=60
-Steel jelly
Hi, The answer is 2x^2-8x+12, because when you subtract the polynomial with the answer you will get x^2-4
