Answer:
2x-y= 5, x + 2y=5
Step-by-step explanation:
x = 3, y = 1
3/4
6/8
12/16
24/ 32
48/ 64
9/12
Complementary, x=78
90= (x-8)+20
complementary angles add up to 90 degrees.
2000 meters
400×5=2000
WHAT!!!!!!!
