There are 10 boys because half of 10 is 5 5+5 equals 10
A rectangle’s area is width x height. So plug in what you know and solve. 212.5 = w x 17. To solve 212.5/17= 12.5. So the width must be 12.5.
Answer:A for the first one and C for the second one
Step-by-step explanation: