so the ice rink diameter is 80 feet what mean that the radius of ice rink is 40 feet
the walkway is 10 feet wide
so 10+40=50 what mean that the radius and the walkway wide make 50 feet length together
using this length area = pi*r^2 = 3,14*(50)^2 = 7850 feet squared
area of ice rink = 3,14*40^2 = 5024 feet squared
area of the walkway = 7850-5024 = 2826 feet squared
hope helped
Since this is division problem, lets reverse it into a multiplication problem to figure out x.
24 x 3 = 72.
x = 72............... 72/3 = 24.
MMK so saying that a=3 and b=4 means substitute the letters, with the numbers. I'm not gonna do it for you but ill help you out a bit.
5. 2(3)+8=
8. 7(3) x 9(4)=
11. 3^2 + 1=
14. (3)(4)/3=
I think you can do the rest on ur own my friend. Hope this helped :)