3x+5x-1+4x+2x+6x+1=540 (Sum of all int. angles of a pentagon is 540)
20x-0=540 (Add like terms)
20x=540 (addition property of equality)
<u>x=27 </u>
Answer:
1/8
Step-by-step explanation:
Answer:
it is irrational because the square root is a series numbers whereas a rational number can be expressed as a fraction (recurring and terminating decimals) but irrational numbers can't be expressed as a fraction
Answer: 3 1/4
Step-by-step explanation:
All u do is make the fractions improper and divide
So it should look like this
15/4 times 8/8
Answer:
110.8. This is only for 24÷5 +18-12-400+500. I don't know the answer to the last two numbers.
Step-by-step explanation: