The correct answer for the question that is being presented above is this one: "D. 3 and 60." The means of the proportion is 15 and 12. <span>The </span>means-extremes<span> property of </span>proportions<span> allows you to cross multiply, taking the product of the </span>means and setting them equal to the product of the extremes<span>. </span>
The answer should be this;
11.5(7) + 10.7 (8)= 166.1
166.1+ 85.6=251.7
Answer:
in simplest terms 10 decreased by twice A can be written as
10-2a
Step-by-step explanation:
Answer:
Area=12.56
Circumference= 12.56
Step-by-step explanation:
Area formula is 
Circumference is 