Answer: n^2+5n+4r+7
Step-by-step explanation:
The answer is (b+2)(a+3)
You have to group each like term but have them be able to separate evenly so when you do the foil method it goes back to the original equation.
Answer:
1.2*a=180
a=180/1.2
a=150 cm
Step-by-step explanation: