Answer:
300 seconds
Step-by-step explanation:
First, you have to know how much half a minute is. Half a minute is 30 seconds.
Second, you multiply 30 by 10 because he answered 10 questions.
30 * 10 = 300
So your answer is 300 seconds
Lastly, have a great day! :)
Answer:
35
Step-by-step explanation:

Solving this ^^ would equal t=35.
Answer:
Your answer is
Area = 16.23
perimeter = 24
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Step-by-step explanation:
Answer:
the answer is 1/2 and then 3/4
Answer:
$25.50
Step-by-step explanation:
35 - 9.5 = x
25.5 = x