Answer:
0
Step-by-step explanation:
As per divisibility rule, a number is divisible by 2 when one's place has the number 0,2,4,6 or 8
As per divisibility rule, a number is divisible by 5 when one's place has the number 0 or 5
As per divisibility rule, a number is divisible by 10 when one's place has the number 0
So, if a number is divisible by 2,5 and 10, then the number one's place should have 0
2, 4, 6, 8 ,10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
For the middle square: 20in x 20in= 400in
For ONE flap: 20in x 12in= 240in
Multiply by 4 to get the area of all the flaps: 240in x 4 flaps= 960in^2
Add: 400+960= 1360in^2
Answer:
hope these helps
Step-by-step explanation:
y = 5x + 9 m = 5
y = -3x + 4 m = -3
y = 6 – 7x m = -7
y = 15 – 12x m = -12