Answer:
x=5 1/4
Step-by-step explanation:
2 1/4=
--->
divided by 3 to find 1/7x---->
=1/7x---> x=21/4---> x=5 1/4
Total socks = 4 + 7+ 11 = 22
Red = 4
White = 7
P(red, then white) = (4/22)(7/21) = 2/33
Answer: 2/33
B,C and D are correct because all of those choices include letters which are arranged in order from left of right.
Answer:
A and B are correct
Step-by-step explanation:
if x:y is 1:3 then x is 1 and y is 3
1/3 of 3 is 1 so A is correct
3/4(1+3) is 3 so B is correct
But
1/4 × 3 is not 1 so C is not correct
3/4 ×1 is not 3 so D isn't correct
I think the answer is 2990.8 c.m
Hope that helps :)