Answer:
last one
Step-by-step explanation:
remember that to put a number in scientific notation is necessary to have the first digit of the number different to 0, so
to calculate the order of magnitude, if the number is greater than 3.16, we assume it as a 10, so in this case as 7.654 > 3.16 we get that the order is
So the order is 10^-3
It is A because when you add the amount of your purchases and you subtract it from 102.35. You get a negative number. Then you add that negative number to 25 and 24.75.
Answer:
3:1
Step-by-step explanation:
24:8 can both be divided by 8, 24/8 = 3, 8/8 = 1, making the ratio
3:1 ,
hope i helped!
Answer:
d
Step-by-step explanation:
Circles with the same centre are concentric circles