Answer:

Step-by-step explanation:
#We use the base diagonal and the height diagonal to calculate the beam's height:

#The volume of the beam can then be calculated as:

Hence, the beam's volume is 
Answer:
60
Step-by-step explanation:
10% = ?
54= ?
100%-10%=90%
54=90%
54/9=6
6=10%
6*100%=60
Answer:
that's as simple as it gets
Step-by-step explanation:
"Simplify" usually means "combine like terms, rationalize the denominator, reduce radicals to the greatest extent, cancel common factors from fractions, eliminate parentheses," and the like.
When a function of a single variable is multiplied by a single constant, there is no simplification that can be done.
18cos(Ф)
_____
If your ∅ is supposed to be zero, then cos(0) = 1 and it simplifies to 18.
Answer:
b
Step-by-step explanation:
Answer:
17/5
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>
2/3p + 3
p = 3/5
<u>Step 2: Evaluate</u>
- Substitute: 2/3(3/5) + 3
- Multiply: 6/15 + 3
- Simplify: 2/5 + 3
- Add: 17/5