Yes they are congruent because they are reflecting on to each other
A) I believe but you might not want to go with it cause I'm not good at math AT ALL:)
Answer:
The value of x
Step-by-step explanation:
Is -3 i think soooooo
There are 90 ways where you can wear one bracelet and one necklace.
The value calculated by adding all the values of in a data set and dividing the sum by the number of values → Mean
The middle value when all the values are in order from least to greatest → Median
The value that appears most often in a data set → Mode
Hope this helped :)