Answer:
215
Step-by-step explanation:
All you have to do is 225-10=215
Answer: 82% of 50, 170% of 30, 65% of 80.
Step-by-step explanation: By converting the percentages to decimals (Shift the decimal point to the left twice for the percentages) and then multiplying them by the desired number, you will find the percentage of said number. In this case the numbers are 41, 51, 52.
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Answer:
Enlargement
Step-by-step explanation:
Because when 8.5 will be multiplied by a number, it will increase the value of that number by 8.5 times.
Step-by-step explanation:
area of cone= <u>1</u>πr²h
3
= <u>1</u>×<u>2</u><u>2</u>×5×5×12
3. 7
<u>2</u><u>2</u><u>×</u><u>2</u><u>5</u><u>×</u><u>1</u><u>2</u>
21
<u>6600</u>
21
=550cm²
