Answer:
10y
solve. you need to combine like terms and subtract.
Answer:
42
Step-by-step explanation:
End fraction is a lot of math lol but try the 16=6 x
Answer:
160.14m²
Step-by-step explanation:
Area of circle = πr² = 3.14r²
Area of sidewalk = area of outer circle - area of inner circle
a = 3.14 * 10² - 3.14 * 7²
a = 3.14 * 100 - 3.14 * 49
a = 314 - 153.86
a = 160.14
160.14m²