64x2.40 = 153.6
64x1.90 = 121.6
add 153.6 to 121.6
275.2
Answer:
65ft² i guess
Step-by-step explanation:
using area of rombus diagonal=½*d1*d2
Answer: <em>40.5</em>
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Step-by-step explanation: If it help please thanks me!
Answer:
3
Step-by-step explanation:
If you divide the total cost (y) by the number of balloons (x) you get 3 for all of them