Answer:
45/58 it is already in simplest form
Step-by-step explanation:
Area = ab Sin O
= (63)(76) Sin 63 degrees
= 4266 square cm.
Write them out as a fraction then reduce them. If theyre the same then its proportional.
25/45 can be cancelled down to 5/9
15/27 can be cancelled down to 3/9
So no theyre not.
5x-1= 26
5x-1+1= 26+1
5x= 27
Divide by 5 for 5x and 27
5x/5= 27/5
x= 27/5
Answer is x= 27/5 - A)