Answer:
no it is not.two side must be equal in rectangle.
Answer:
What are the numbers?
Step-by-step explanation:
Answer: 8.5
Step-by-step explanation:
espanol- deberia ser 8.5
english- it should be 8.5 good luck!
Answer:
15
Step-by-step explanation:
X+y=12
8x+10y=102
8x+8y=96
8x+10y=102 _
-2y= -6
y=3
x+y=12
x=12- 3
x=9
or
8x+10y=102
8x+30=102
8x=102-30
8x=72
x=9