Hopefully you know that the parentheses indicate that you should multiply the numbers. It really doesn’t matter what order you do it in because the answer will be the same no matter what. I would just multiply them however is simplest for you. I first did (-3)(+1)=-3 because multiplying anything by +1 will always stay the same. Next multiply (-3)(-2)=6. This is because 2x3=6 and a negative times a negative is always a positive. Next (6)(-14)=-84 because multiplying a positive by a negative always gets you a negative number. The answer is -84
Divide all three sections height times width times times length and you get your answer.
Answer:
7 seconds
Step-by-step explanation:
1820/260=7.
Answer:
Square root of 30 is irrational because the answer is a non-terminating decimal.
4/7 is rational because it is a fraction.
21 divided by the square root of 4 is irrational because the result is a non-terminating decimal.
Pi is irrational because it's a non-terminating decimal.
-27 is rational because rational numbers can be positive or negative.
I hope this is correct! :-)