Add all sides of the rectangle to get perimeter
She read 20 mysteries because 30%+20% is 50%. 50% (half) of 40 books is 20 books
Answer:
E
Step-by-step explanation:
Hopefully this isn't too late. My work is attached below.
Answer:
4) between 2 and 3
5) dividing 7 pies by 3
6) 7÷3=7/3
Step-by-step explanation:
4) 15÷6=2.5
5) seven pies, all cut into 3 pieces
6) 7÷3