We use the vertical side as the base: it is a vertical segment, so it's length is the difference of the y coordinates of its endpoints:

The height would be the segment starting from
, perpendicular to the base. Since this is a horizontal segment, its length is the difference of the x coordinates of its endpoints:

So, the area is given by

Answer: 
Step-by-step explanation:

Distribute the negative sign.

Remove the other parentheses.

Combine like terms.

<span>The speed v of a gear varies inversely as the number of teeth t
</span>
if a gear that has 42 teeth makes 24 revolutions per minute
<span> Then a gear that has 24 teeth will make 42 revolutions.
Hope it helps!
</span>
Answer:
$270
Step-by-step explanation:
Take the 5% and turn it into 50 (the zero came from %) then turn 10% into 100 and add 100 + 120 + 50 and you should get $270
Answer:
seconds
Step-by-step explanation: