Answer:
lines l and n are parallel
Step-by-step explanation:
Look at line q. It is a transversal to lines l and n.
m<4 = 112 and m<16 = 68.
m<4 + m< 16 = 112 + 68 = 180
Angles 4 and 16 are supplementary.
Angles 4 and 16 are same side interior angles of lines l and n and the transversal q.
Theorem:
If two lines are intersected by a transversal, such that same side interior angles are supplementary, then the two lines are parallel.
Answer: lines l and n are parallel (is that choice D.?)
Answer:
15
Step-by-step explanation:
Using the formula:

where P is the perimeter, b is base and a is side lengths
Solving for a:



Answer:
The answer is A.
Step-by-step explanation:
By labelling the four points on a coordinate grid and connecting them, you will get the shape of a rectangle.
start with distributive property
5 - 6 + 2x = 4x + 10
Combine like terms:
-1 + 2x = 4x + 10
move the 2x over by subtraction
-1 = 2x + 10
move the 10 over by subtraction
-11 = 2x
divide by 2
x = -11/2
Answer:
Step 3
Step-by-step explanation:
She made her first mistake in Step 3.
This is because 4/7 is actually less than 5/3.
Step 1 and 2 are mathematically accurate.
1/2 is less than 1.
So, since 4/7 is only greater than 1/2 and not greater than 1 as compared to 5/3 which is actually greater than 1, she should have concluded that 4/7 is less than 5/3.
Therefore, Step 3 contains the mistake.