Answer:
3
Step-by-step explanation:
To find the common ration, we take the 2nd term and divide it by the first term
15/5 = 3
Let check by taking the third term and dividing by the 2nd term
45/15 =3
The common ratio is 3
Is it 3b-2a=5a-6
or
3b+2a=5a-6
you are missing the sign of 2a
Answer:
.
Step-by-step explanation:
DC = 16 and
DB = 30 so
CB = 14
DB = 30 and
EB = 49 so
EB = 19
Answer:
the 1st one
Step-by-step explanation:
Answer:
its a
Step-by-step explanation:
4/12 = 1/3
