Answer:
15 boys dont finish
Step-by-step explanation:
48+a=63
a=15
Answer:
49.
Step-by-step explanation:
To solve, you can simply list the square numbers in order...
1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2.
1, 4, 9, 16, 25, 36, 49.
Hope this helps!
Answer:
36 tiles
Step-by-step explanation:
First, find area of the square floor knowing the formula as;
Area= 
where s= side of a square.
If one side of the floor is 12 feet, then Area= 
Next, find the area of each tile using the same formula and given s=2 feet;
Area(tile) = 
To find the number of tiles needed to cover entire floor, divide area of the floor by area of one tile; 144 / 4 = 36 tiles