The answer is 15 inches. If you let h stand for the height. Set them equal. 1.25 = 15. divide both sides by 1.25. h = 12
Answer: Expand the polynomial using the FOIL method.
2
x
2
+
13
x
−
7
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You have the following expression given in the problem above:

2. You need to sum the fractions located on the left member, as following:


3. Simplify it and you will obtain a quadratic equation. Solve it by factor out
:

Therefore, the answer is: 
28/16=14/8 TRUE
3/5=9/15 TRUE
4/32=10/78 FALSE
3/4=12/16 TRUE