Answer:
I think 5 is wrong but 1 and 4 are right
Answer:
Step-by-step explanation:
Did you read the lesson?
Answer:
2800
Step-by-step explanation:
The dress's price increased by a factor of 9/7 so to undo this you flip the numbers around to get 7/9 and multiply the new price by this to get the original price.
Polygon Area = (see attached graphic)
1) last number times 4 and subtract 1
2) last number times2 and add 2
3) you figure out