Answer:
4/1000
Step-by-step explanation:
yea just put a line over the 0 to indicate it's infinite
Technically, none of the equations.
The equation you're looking for would be:
x²+(x+20)²=150²
Answer: 0.71428 or 5:7 or 5/7
Step-by-step explanation: just divide on a calculator
3 is in the tens and 1 is in the ones. To explain more easily... 30+1 is 31.<span />