Answer:
11
Step-by-step explanation:
1/3 nr^2h = volume of a cone
1/3 x 22/7 x 14 x r^2 = 440
r^2 = 440 x 3 x 7/22 x 1/14
r^2 = 30
r = 30
r = 5
I think its $ 3.13 I'm not positive tho
Answer:
x=
−1
/2
y+4;all real numbers are solutions
Step-by-step explanation:
x=
−1
/2
y+4
4x+2y=16
4(-1/2y+4)+2y=16
all real numbers are solutions
Answer:
55
Step-by-step explanation:
5 1/2 ÷ 1/10 = 11/2 × 10/1 = 110/2 = 55
I believe that the answer is A. If you need any help with how to show work I'd be happy to help you in the comments :0 hope this helps!