Answer:
D. 4.9
3.19 -> 3.2
1.69 -> 1.7
3.2 + 1.7 = 4.9
D
Step-by-step explanation:
3.19 become 3.20 . 1.69 becomes 1.70. Then 3.20 plus 1.70 is 4.90 or 4.9.
12
How long is the bottom
15x3.5 = 52.5
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