
so.... since the number after .81 is 1, it doesn't really round up to .82, so is just that, 15.81.
Answer:
X1 = 2 X= -
Step-by-step explanation:
You must pass the 3 a to the other side in negative and use the quadratic formula
i) Area = length x width
=250 x 100
= 25000 cm2
ii) it is a square so the sides are equal
Area = 10 x 10
= 100cm2
iii) 25000/100
250 tiles will be needed
Iv) one tile is 4.75 dollars
Total tiles are 250
Cost for tiling
=250 x 4.75
=1187.5
Hope this helps
Answer:
alternate
Step-by-step explanation: