Answer:
21
Step-by-step explanation:
y = 3x + 9
y = -3x + 12
y=21
Hiya! The answer is 13. Trust me, I had this exact same question!
CG is 13 cm
Answer: You got it right.
Step-by-step explanation: 2 Legths + 2 widths= the perimeter so 5+5+4+4= 18. The area is 5x4 which is 20.
Answer:
the picture isnt loading. it says error.
Step-by-step explanation: