Answer:
Clockwise rotation 90 ° about origin
R_{90, clockwise, origin}(x,y) -> (y,-x)
J(-4,1) therefore
R_{90, clockwise, origin}J(-4,1) -> J'(1,+4) this answer was form other person credits to him/her
Step-by-step explanation:
Answer:
49
Step-by-step explanation:
Positive 49 not -49
5/6 of an hour is 50 Minutes
3/4 of an hour is 45 Minutes
