Ms. Vogels unit rate is 
rotations per minute.
Step-by-step explanation:
Given,
Rotations completed in 1/2 minute = 
For unit rate, we will multiply both sides with 2
Ms. Vogels unit rate is rotations per minute.
Keywords: unit rate, fraction
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Linear, because the tank will eventually be empty. In about 10 weeks
Answer:
$1200
Step-by-step explanation:
There are 2 ways I immediately think about to solving the problem.
1) You multiply 30 and 200 , then multiply the product by .2 (i.e. 20%)
This way, you'll find out what the total amount was($6,000), then you multiply it by your commission rate.(.2 or 20%) to find your total profit($1,200).
2) You multiply 200 by .20 , then multiply the product by 30.
This way, you'll find out what your commission would be for a single item($40), then multiply by the total items sold (30) to find your total profit($1,200).
Answer:
50
Step-by-step explanation:
total angle of a triangle should be 180 so we add the given angle and subtract it from 180
