8.4 because 6 would round up to 10 and 10+30 =40 for 8.40 or just 8.4
The formula for finding the circumference is pi times the diameter so If your giving it in terms of pi then you're just finding the diameter which is 15
(mn)3 = 3(mn) = 3 * m * n
so your answer is 3mn
I dont completely know but it might be 3
Answer:
i believe it would be $443.75
Step-by-step explanation:
just add 8.75 to 9.00 then multiply it by 25
8.75+9.00= 17.75 x 25= 443.75
if its a different type of equation then maybe this didn't help but i hope it does