Answer:
Step-by-step explanation:
I'm not really sure what the answer is here but I think it's 20...
280=.7x
.7 because 100%-30% is 70%
Solve
280/.7=x
400=x
$400 original cost
Answer:
13. ABCD and DCBA
14. BA and CD
15. AB abd BC
16. The points B and L can be collinear.
Step-by-step explanation:
See the given diagram of a straight line that extends from -∞ to +∞.
13. ABCD and DCBA are the two different names of the line.
14. BA and CD are the names of different opposite rays.
15. AB and BC are the two line segments.
16. The line between points B and L can be drawn separately. So, the points B and L can be collinear. (Answer)
