7 1\5=7x5+1=36\5
36\5 x 100=720%
Answer:

Step-by-step explanation:
Given <u>v</u> = < - 5, 9 > then the magnitude is
| <u>v</u> | =
=
= 
Answer:
4/8
Step-by-step explanation:
it's equivalent to 1/2
B for 8 would be 6.2
b for 9 would be 7
The b is adding 0.8 each time
Hope this helps!
Answer: (3,5)
Step-by-step explanation: good luck!