Answer:
3/15 in the simplest form is 1/5....
when you divide by 3 it gives 1/5.
5
Step-by-step explanation:
AB=CD (Opposite sides of a parallelogram are equal)
11x-13=42
11x=42+13
11x=55
x=55/11
x=5
R x 9
multiplication problem, r times 9
could also be 9r
15x+40=115
15x+40-40=115-40
15x=75
15/15 x=75/15
x= 5
