I think A, C, D are right because of the 12 pairs of heels, 6 are black (6/12) That means half of them could be chosen and be black (0.5). Another way to write 0.5 is as a percentage, 50%.
Answer:
12
Step-by-step explanation:
4 times 3 is 12.
4+4+4=12
Answer:
The value of k is 11.
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
2=(k-3)/(5-1)
2=(k-3)/4
2*4=k-3
8=k-3
k=8+3
k=11
So it should be y = 2*2^x
Where x is the time and y is the final width after x minutes
Answer:
5
Step-by-step explanation: