Answer:
247.4
Step-by-step explanation:
- you can either use pi*diameter or 2pi*radius
-
-10/-5= 2 simply divide
2 negatives multiplied and/ or divided by is a positive number
6.79
you just divide 27.16 (the cost) by 4 (how many sandwiches were purchased)
26
Examples:
1 x 13 = 13
3 x 13 = 39
Second blank:
2 x 13 = 26
