a room has the dimensions 15m×12m. the floor of the is to be covered with marble tiles measuring 45cm ÷ 20cm. how many tiles are required​

range =5

step-by-step explanation:

to find the range, we take the largest value and subtract the smallest value.

the largest value is 5

the smallest value is 0

the range is 5-0   =5

ιт ιѕ (9χ^5+10)(81χ^10-90χ^5+100)

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α

if the angular bisector of an triangle bisects the opposite side, prove that the other two sides are equal.

the anwser is x< -17/2