Dear Mathee2, you can do 1/10+1 8/10≈2 and 1/20+1 19/20≈2. Note: you said fractions, so did you want the fractions to be mixed numbers or improper fractions?
The easiest way to find percent is to make the percent into a decimal and multiply. Move the decimal to places to the left to make 4.30, and multiplied by 90 equals 387, so 430 percent of 90 is 387.
Answer:
don't no<em><u> </u></em><em><u>for</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>he</u></em><em><u> </u></em><em><u>app</u></em><em><u> </u></em><em><u>vapru</u></em><em><u> </u></em><em><u>naga</u></em><em><u> </u></em><em><u>he</u></em><em><u> </u></em><em><u>app</u></em><em><u> </u></em><em><u>bakwas</u></em><em><u> </u></em><em><u>ahe</u></em>
Answer:
the answer is C... 100 m2
Step-by-step explanatii just took the test and it was right. the base would be 20 and the height would be 10. from there you just you the formula for area of a right triangle.