Answer:
6:2 is correct :)
Step-by-step explanation:
90 degree rotation clockwise : (a,b) --> (b,-a)
so... (24,-15) --> (-15,-24) is a 90 degree clockwise rotation
Answer:
20 minutes
Step-by-step explanation:
since it decreased by 20% you can do 10% of 25 minutes and that is 2.5 minutes then double that and you'll get 5 minutes then just do 25 minutes- 5 minutes
6w-y=2z
6w=y+2z
w=(y+2z)/6
Hope this helps!
