Answer: x=7
Step-by-step explanation:
3x=21
21 divided by 3 is 7
so x equals 7
56.4/100 you always put your beginning number over 100
I say A=b*h
=312 hope this helps
Answer:
the answer is a
you can subsitute or work backwards
Answer:
9
Step-by-step explanation:
If PQ || to BC
Then by BASIC PROPORTIONALITY THEOREM:
