Answer:
173.83
Step-by-step explanation:
17.4*9.99= 173.826
173.826 -> 173.83
Answer:
b
Step-by-step explanation:
21,736 divided by 143 is 157
720 is the answer 19x30=720 i worked hard
Answer:
0 & 0
Step-by-step explanation:
In order to find the answer to these two questions you need to use the slope formula, substitute, subtract, and simplify if needed.

Slope formula = 
Substitute: 








Hope this helps.
First Problem.
Reason 2. Congruence of segments is reflexive.
Statement 3. triangle BCD
Reason 3. SSS
Statement 4. <3, <2
Reason 5. If lines are cut by a transversal such that alternate interior angles are congruent, then the lines a re parallel.
Reason 6. Definition of parallelogram.
Second Problem
Sorry, but the picture is two dark and unclear, and I can't understand it.