Recall to always convert the mixed fractions to "improper" fractions first,
Answer:
25
Step-by-step explanation:
4.5×5.5=24.75
so 24.75 is the area of the room but you have to buy whole tiles so you would need to but 25 tiles
Negative 1/20 is the answer
<span>216:270 = 4:5
divide top and bottom by 54
hope it helps</span>