If the area of a circle measures 25π what is the circumference of the circle in terms of π

If a is a nonzero real number then the reciprocal of a is

Hurry!me out! m c 8 10 12 gracie's art box has 5 less crayons, c, than three times the number of markers, m. function: c = 3m - 5 complete the table to show how the number of crayons depends on the number of markers. enter answers in order from top to bottom.

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