Answer:
x = 100
Step-by-step explanation:
The area of the left square is 3600
A =s^2
3600 = s^2
Taking the square root of each side
60 =s
The area of the right square is 1600
A =s^2
1600 = s^2
Taking the square root of each side
40 =s
Adding the lengths
60+40 =x
100 =x
Answer:
Step-by-step explanation:
Given
Required
Solve (a) to (d)
Using tan formula, we have:
This gives:
Rewrite as:
Using a unit ratio;
Using Pythagoras theorem, we have:
Take square roots of both sides
So, we have:
Solving (a):
This is calculated as:
Where:
So:
Solving (b):
This is calculated as:
Where:
---- given
So:
Solving (c):
In trigonometry:
Hence:
Solving (d):
This is calculated as:
Where:
So:
Answer:
669 is the answer to this equation
Step-by-step explanation:
brainliest?
Answer:
4
Step-by-step explanation:
4x - 8 + 2y - w
None of the terms can be combined, so there are 4 terms
4x, -8, 2y, and -w
Answer:
30
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
6² + x - x²
x = 3
<u>Step 2: Evaluate</u>
- Substitute: 6² + 3 - (3)²
- Exponents: 36 + 3 - 9
- Add: 39 - 9
- Subtract: 30