Answer:
$11.40×$3=$34.2
This the price of the stapler
Answer:
800 m
Please find attached the working of this question
Step-by-step explanation:
<u>YELLOW TRIANGLE:</u>
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</u>
<u>PURPLE TRIANGLE:</u>
Since one of the angle is 45°, x = BC = 6
To prove:

<u>PINK TRIANGLE:</u>
<u>
</u>
Steven needs a total of 320 points to have a mean score of 80
Steven has 245 points so far
Steven needs to score at least 75 points on his last test to qualify for the team