Heather will be 6 and 7 months old
Answer:
(-1,2.5)
Step-by-step explanation:
2. random samples are the least biased samples.
4 x 3 = 12
12 would be the answer
Answer:
7
Step-by-step explanation:
The number of cells in a tile is 4. If colored alternately, there are 3 of one color and 1 of the alternate color. To balance the coloring, an even number of tiles is needed. Hence the board dimensions must be multiples of 4.
In the given range, there are 7 such boards:
4×4, 8×8, 12×12, 16×16, 20×20, 24×24, and 28×28
