Answer:
4m +2
Step-by-step explanation:
The perimeter of a square is 4 times the length of the side:
The perimeter of the square is 4m+2 units.
Last year, the number of students enrolled in the school was 672. If this number increases by 12% the next year, how many studen
ts will there be?
What an amount is increased by a percent, add the percent change to 100. 100 + 12 = 112. Use the proportion \frac{}{100}=\frac{is}{of} to get \frac{112}{100}=\frac{x}{100}
.
What an amount is increased by a percent, add the percent change to 100. 100 + 12 = 112. Use the proportion \frac{}{100}=\frac{is}{of} to get \frac{112}{100}=\frac{x}{100}
1 answer:
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Answer:
sales tax = $5.54
Step-by-step explanation:
sales tax = rate × original price
here rate = 8.8 %
original price = $ 63
sales tax = 8.8 % × 63
= × 63
= × 63
=$ 5.54
sales tax = $5.54