X+y=53
y-2x=8.
y=53-x
53-x,-2x =8
45 =3x
x=15
y=38
Answer:
E,A,C,B,D
Step-by-step explanation:
make the denominator 12 and multiply e.g.3
Answer:
Supplementary Angles
Adjacent Angles
Step-by-step explanation:
Angles 1 and 2 share a vertex and form a straight line. These angles are called supplementary angles. They add to 180 degrees and form a straight line. They are adjacent as well because they share a vertex and side.
Answer:
448
Step-by-step explanation:
A=((a+b)/2) h=(17+39)/2·16=448
