Answer:
15+2a
Step-by-step explanation:
7+a+8+a=15+2a
The height could be 2 and the width 10 or the height could be 10 and the width could be 2.
Does this help? If it doesn't i can try to explain more if you want.
Hey there! I'm happy to help!
To turn a fraction into a decimal, you simply divide the numerator by the denominator!
1÷3=0.3333333333.... (the 3s never end!)
Have a wonderful day! :D