7) 164.26
8)77.08
9)2405.364
steps for 7) attached
steps for 8)
Answer:
Sorry, you have to attach the equation!!
Step-by-step explanation:
Answer: I can answer 20
I think....the answer... Is......2 1/2
Answer: -2
you need to isolate x.
to do that, you first add 2 to each side giving you 3x=-6
to isolate further, you divide both sides by 3 giving you -2
(-4,5)
90 degree rotation = (-y,x)
