Answer:
12
Step-by-step explanation:
40 divided by 4 is 10. 56 divide by 4 is 14. So 3 times 4 is 12
Answer:
The width is 2x+1
Step-by-step explanation:
10x^2 +5x
Divide this by 5x
10x^2 /5x = 2x
+
5x/5x =1
Add this together
2x+1
The width is 2x+1
Answer: y
Step-by-step explanation: