The answer is B: 6 cm. You can use guess-and-check method, and plug the possible different answers into the equation x(x+6)=72, x stands for the width.
Answer:
What is 20 percent of 500.? = 100.
Step-by-step explanation:
Answer:
Addition and Subtraction with different denominators. If the denominators are different then a common denominator needs to be found.
2 pages.
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The x value in the second equation (y+2) is substituted for the x in the first equation in...
Answer A.
