Answer:
option c
Step-by-step explanation:
edge 2021
Answer:
70
Step-by-step explanation:
long way
12 x 11 x 10 x 9 x 8 x 7 x6 x5 x4 x3x2/ 10x9x8x7x6x5x4x3x2x
but you can shorten that by crossing out identical numbers so you get 12 x 11
12 x 11 = 132 combinations
Answer:
it should be C.188.4
Step-by-step explanation:
i hope it helps :) <3
Harmonic mean between two positive numbers x and y, The simplified formula is I.e. you need to double the product of x and y then divide it by the sum of x and y...~