3 years ago

If you rolled two dice, what is the probability

Mathematics

1 answer:

Tatiana [17]3 years ago

4 0

Answer:

1/36

Step-by-step explanation:

There's only one situation where you can roll a sum of 2 (1,1)

so the final answer is just 1/36

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The original area of a face would be a^2. Now that you added b to the edge, the new area of each face would be (a+b)^2. To find how much the are increased, subtract a^2 from (a+b)^2. $(a+b)^2-(a^2)= a^2+2ab+b^2-(a^2)= 2ab+b^2= b(2a+b)$ So the answer is b(2a+b)