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
Answer:
the second one (Diego)
Step-by-step explanation:
7a-3a
5b+4b
Step-by-step explanation:
take into 2 sections
-5<a-4 and a-4<2
-1<a and a<6
therefore it should be the 2nd one
The answer is 18 because 3 times 6 is 18