The solutions to the equation are
-2
2 - √10
2 + √10
8.2
Erica knits 39 on friday just add 21 and 18 then u get 39 hope i helped
Using the percentage concept, supposing 520 out of 1000 respondents believe in global warming, 52% of respondents agreed that global warming is occurring.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:

In this problem, we suppose that 520 out of 1000 respondents believe in global warming, hence a = 520, b = 1000, and the percentage is of:

More can be learned about the percentage concept at brainly.com/question/10491646
64% of 75 tiles is 48 tiles
because 0.64x75=48
Answer: 2.43m^3
Step-by-step explanation: