Your answer is B. 1 and 3.
This is because adjacent angles are angles that could form one angle if the line inbetween them was removed, which means they have a common side. Angles 1 and 3 are the only angles out of the options that have a common side, so they must be the answer.
I hope this helps!
Answer:
5-6 I think
Step-by-step explanation:
(3y+40)+(3x-70)=180
3y+3x-30=180
3y+3x=210
3(y+x)=210
y+x=70
x=70-y
meanwhile 180-120=x therefore x=60
therefore
60=70-y y=10
so x=60 y=10
15 units = length times length minus 2
Length = 5
Width = 2
Perimeter = 16
15 = y * (y -2)
Y = 5
5*2 + 3*2 = 16
Answer:
5.3L
Step-by-step explanation:
5,300 milliliters to liters
move decimal three to the left
5,300.00 ml is 5.3 L