Hello! :)

We can use the following area to solve for the area of the trapezoid pictured:

Where:
h = height
b1 = bottom base
b2 = top base
Plug in the given values:

Simplify:

Answer:
8 + 2w
Step-by-step explanation:
⇒ Change all signs to addition (subtraction is the same as adding a negative):
5 + 3w + 3 + -w
⇒ Since the expression is now all addition, you can rearrange them in any order. So group the terms together by their type:
5 + 3 + 3w + -w
⇒ Simplify:
8 + 2w
<u>Answer:</u> 8 + 2w
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<em>Hope this helps!</em> :)
Can you please paste a picture of the triangle? I am happy to help, but I need to see the triangle. :-)
Answer:40
Step-by-step explanation:
325 students - 5 going in cars.
320 students left / 8 busses = 40 students per bus
<em>Answer:192.53</em>
<em>Step-by-step explanation:</em>
<em> You just Add:</em>
$82.53+$110.00=192.53
Your answer is: 192.53