Answer:
D. The scale factor is 1:840
Step-by-step explanation:
Make 630 ft into inches, so 7560
Then make it 9/7560, which simplifies to 1/840
1.5
1.6 repeating
1.75
then it all repeats again
Answer:
Remaining: n-m/n *100 Used m/n* 100
Step-by-step explanation:
First one:
This is the commutative property of addition, which states that for two addends, the order of addends does not affect the value of the end result.
Second one:
This is the multiplicative identity property. It states that any number, when multiplied by 1, is equal to itself.
Third one:
This is the additive identity property, which states that any number, when added to 0, equals the same number.
Hope this helps!
I would assume either 20 or 40 but i rly think it’s 20. sorry if i’m wrong