11-a is false, because 10/28 can only be reduced to 5/14. 11-b is false, because 6/12 can be reduced to 1/2 ( 1/2 and 2/4 are equal though, but are not both in simplest form ) Finally, 11-c is true, 2/14 can be reduced to 1/7.
Answer:
D
Step-by-step explanation:
Try to follow the graph for the amount of time specified and see what speed it gets you.
The answer is B-about 18km
This is because you round 18.23 to 18km
then you round 13.94 to 14km
you add these rounded numbers together
you take it away from 50km
the answer would then me 18km
but it be ABOUT because that was only a rough estimate because it was rounded
Answer:
y = 64 and x =99
Step-by-step explanation:
y+116 =180
y=64
and
x+y+72+135=360
x=99
