From 30.485 cm to 30.515 cm.
A.
x y
3 3
4 6
5 9
B.
y = 4x – 7
C.
12x + 6y = 18
D.
Graph is for "D"
Complementary angles are two angles whose sum is 90 degrees.
Supplementary angles are two angles whose sum is 180 degrees.