Perimeter = 5.35 * 4 = 21.4 cm
Answer: There are 13 children.
Step-by-step explanation:
1. Let's call x the number of children in the classroom. We know that each child received 4 oranges, except 5 of them.
2. There were 32 oranges in total.
3. We can write this problem as an equation that represents the number of oranges distributed, as follows:

4. Now we solve the equation to find the value of x:



5. There are 13 children in the classroom. 8 of them received oranges and the rest did not.
Answer:
37.5 hours
Step-by-step explanation:
12.5 for every 5 days
Question asks for 15 days
5 x 3 = 15
12.5 x 3 = 37.5 hours
Answer: 0.1 goes in the blank because the hundredths is improper
Step-by-step explanation: