Answer:
∠ 1 = 112°
Step-by-step explanation:
Since m and n are parallel lines then
∠ 2 and ∠ 3 are corresponding angles and congruent, that is
∠ 2 = ∠ 3 = 112°
∠ 1 and ∠ 2 are vertical angles and congruent, thus
∠ 1 = 112°
Answer:
I think it's commutative. ;-;
Step-by-step explanation:
You would get 2 (2x+4). The two factors are the 2, and the (2x+4)
Answer:
Step-by-step explanation:
gs used in 180 mile=10 gallons
gas used in 1 mile=10/180=1/18
gas used in 450 mile=1/18×450=25 gallons