There are 11 cells shown in the picture. The number 7 is written in the first cell and the number 6 is written inThe ninth cell. What number has to be placed in the second cell so that the sum of the numbers from every threeconsecutive cells is equal to 21?

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

Put the following steps for calculating net worth in the correct order

What are the triple angle formulas? is it related to double angle identities?