PLEASE HELP 15 The value of 21 is between 4.5 and 4.6. Which of the following is a more precise approximation of 21?
A. between 4.57 and 4.58
B. between 4.6 and 4.61
C. between 4.59 and 4.6
D. between 4.58 and 4.59

step-by-step explanation:

how many centimeters did the level of the salsa go down by?

42.4

step-by-step explanation:

convert to decimal

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c