The passenger train is going 120MPH and the freight train is traveling 40MPH
Answer:
63.97 sheets of paper
Step-by-step explanation:
40-18.25 = 21.75
21.75 divided by 0.35 = 63.97
Answer:
Add 16 to both sides.
General Formulas and Concepts:
<u>Pre-Alg</u>
<u>Algebra I</u>
- Completing the Square: b/2a
Step-by-step explanation:
<u>Step 1: Define expression</u>
x² + 8x - 5 = 15
<u>Step 2: Solve</u>
- Isolate <em>x</em> terms: x² + 8x = 20
- Complete the Square: (x² + 8x + 16) = 20 + 16
- Simplify: (x + 4)² = 36
Answer:
162 and 18
Step-by-step explanation:
use fractions make x 180 and do 9/10x and 1/10x
