Answer:
pi(π) is the constant and x is the variable since pi is a numerical value and x can change according to the equation given.
Step-by-step explanation:
Answer: altitude: 5 cm
Explanation:

[ <u>a and b are bases, h is the altitude</u> ]
Here given:
Solve for altitude:

Answer:
unsimplified: 22/100 & simplified: 11/50
Step-by-step explanation:
For example:
0.30 would be 30/100 or 3/10
Answer:
540 in2
Step-by-step explanation:
18×3=54×10=540