Answer:40
Step-by-step explanation:
The answer is 40
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.
So the answer is b(2a+b)
260 minutes. 4 times 60 = 240 + 20 minutes i s the quarter
Answer:
<em>Probability ≈ 0.1071</em>
Step-by-step explanation:
Consider steps below;



<em>Solution; Probability ≈ 0.1071</em>