Answer:
The answer is
or 1.666...
Step-by-step explanation:
Reorganize the problem
÷
=
Reciprocal the Multiplier
÷
=
x
=
or
or 1 
Hope this helps!
Answer:
(2x+3) (2x-3)
Step-by-step explanation:
Both 4 and 9 have square roots and the problem is a difference of two squares. So if factored, one parenthesis will have a - and the other will have a +.
ITS 4 BECAUSE 2 then add 2 then you get 4 you have 2 apples and you add two more you have 4
-- The area of the kitchen floor is (11.5 ft) x (9.5 ft) = 109.25 square ft.
-- The area of each tile is (0.5) x (0.5) = 0.25 square ft.
-- If the tiles are carefully placed, with no overlap and no big sloppy spaces
between them, the number of tiles required to cover the floor is
(109.25 ft²) / (0.25 ft²/tile) = 437 tiles .