(-4/5) / 3 =
-4/5 * 1/3 =
-4/15 mile per minute
Your formula here is A=pir^2
Plug in the numbers but instead use 22/7 for pi
A=(22/7)(21)^2
A=22/7*441=1386
Answer is 1386 sq inches
3x-132=0
you need to add all like terms first then answer the equation
1/10 4/5 we need common denominaters so
1/10 4(2)/(5)= 8/10