Answer:
BF = 30
Step-by-step explanation:
Since B and F are midpoints then BF is parallel to CE and half it's size
BF = 0.5 × CE = 0.5 × 60 = 30
Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
<u /><u />
h(-1) is x = -1
<u>Step 2: Evaluate</u>
- Substitute:
- Exponents:
- Multiply:
- Subtract:
- Add:
- Simplify:
Answer:
14
Step-by-step explanation:
When x = 3 and y = 1,
5x - y works out to 5(3) - 1 = 14
The value of b is 61°.
you solve by doing this:
add up the two given angles, 58° and 61° to get 119°. then you subtract from 180° to get 61.