Answer:
the line of symmetry. It's like a mirror.
Step-by-step explanation:
The factors of 40 from that list are 4, 8. and 80. A factor needs to be able to be divided by 40.
Example:15/5=1/3 so that's an example
Answer:
10 days
Step-by-step explanation:
15 men ----- 12 days
18 men ----- x ?
They are inversely proportional
more men less days
15 / 18 * 12 = 10 days
1:2
Looking at the image, there are 2 grey squares and 1 black square. Since the question is asking how many black squares to grey squares, it would be a 1:2.