Answer:
Step-by-step explanation:
A is 0.5 x 10 because the thickness of the sheets is 0.5 and there are ten sheets stacked together that thickness so how thick is the pile.
for B it is the answer of A plus one more sheet which is ( answer for A) + 0.5
for c just add another sheet on all sides wich is + 0.5 for each side and when you get that add that number to answer B and that it.
A regular pentagon has 5 vertices. 360°/5 = 72°
Answer: 72°
he would hove to work 20 hours to meet the second job I think
You did not specify the brother's age, so I make a expression, <em>b</em> as the variable.
(3<em>b</em> + 5) - 11
Now do that with the brother age instead of the variable.
