Answer:
The answer to this question is -44
Step-by-step explanation:
Math-way its a free app kind of like brainly except its a lot faster:)
Answer:

Step-by-step explanation:
step 1
Find the length of the base L
we know that
The surface area of a rectangular prism is equal to

where
B is the area of the base
P is the perimeter of the base
H is the height of the prism
substitute

we have



substitute in the formula and solve for L




step 2
Find the volume of the rectangular prism
The volume is equal to

we have



substitute

Answer:
$70,750
Step-by-step explanation:
The expected gain/loss is found by <em>adding the products of all of the profits/losses by their probability</em>. So,
<em>(0.8 * 100000) + (0.1 * 0) + (0.1 * -2500)</em> =
<em>80000 + 0 + -250</em> =
$70750