12) 12, 8
12 - 8 = 4
12 + 8 = 20
Answer: 4 < x <span>< 20
13) 11, 3
11 - 3 = 8
11 + 3 = 14
Answer: 8 </span>< x <span>< 14
Hope this helps :)</span>
10,000,000+2,000,000+400,000+30,000
Step-by-step explanation:
According to the pythagrean equation, it should be

8² = 6² + BC²
64 = 36 + BC²
BC² = 28
BC = ✓28 = 5.29
You divide -15 on both sides to keep the x alone
-240/ -15=16
A negative divided by a negative is a positive so x=16
Answer:
C. 1/4
Step-by-step explanation:
Parallel lines always have the same slope.