The answer would be true because 4+5 is > 8
Place value. when multiplying by 10 you are moving a decimal, having everything lined up like place value would save you a lot of time.
I think the answer is (-8,-26)
Answer: C = 7.62
You can verify this answer using this calculator.
7^2 + 3^2 = 58
√58 = 7.62
