Answer:
x = 50°
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
- Equality Properties
<u>Geometry</u>
- All angles in a triangle add up to 180°
Step-by-step explanation:
<u>Step 1: Set up equation</u>
x° + 2(65°) = 180°
<u>Step 2: Solve for </u><em><u>x</u></em>
- Multiply: x + 130 = 180
- Isolate <em>x</em>: x = 50°
Answer:
6.5 cm
Step-by-step explanation:
0.5/0.25 = 2
13/2 = 6.5
Exact Form: 2/7
Decimal Form:0.285714 (this is also a repeating decimals)
Answer:
![f(x)=(x-9)(x-4)(x+5)^2(x+7)](https://tex.z-dn.net/?f=f%28x%29%3D%28x-9%29%28x-4%29%28x%2B5%29%5E2%28x%2B7%29)
Step-by-step explanation: