In the figure, lines a and b are parallel. which statements are true? select all that apply.
m∠2=105°
m∠3=m∠1
m∠2=m∠1
m∠1=75°

Well a line is a 180 so to get angle one it would be 180 subtracted by 105 the answer would be 75 degrees making the fourth one correct but also the third one because angle one and angle two are in the same placement 

last option

Step-by-step explanation:

You know that the weight of his pumpkin 4.9 pounds and that, if he guesses its weight within 0.3 pounds, he will get the pumpkin for free.

Then, to find the minimum weight he can guess  in order to get his pumpkin for free, it's necessary to write the expression:

Rewriting it:

To find the maximum weight he can guess  in order to get his pumpkin for free, it's necessary to write the expression:

Rewriting it: