Answer:
0.3
Step-by-step explanation:
30/(30+20+50) = 30/100 = 0.3
Answer:
the answer is 5100 im pretty sure.
Step-by-step explanation:
yes
Answer: 9
Step-by-step explanation:
we know that
if the lines a and b are parallel lines cut by transversal f
then
--------> by alternate exterior angles
solve for x

therefore
<u>the answer is</u>
the value of x is 
1- Two times the sum of four and eight
2 x (4+8)
2- Seven less than eight
8-7
3-The product of x squared and thirteen
13x²