Which of the following is a prime number between 40 and 50? A. 41 B. 49 C. 45 D. 44

41 is the prime number here because it has only two factors 1 and itself

but 49 has 7 as factor

45 has 5 , 3 and factors

44 has 2 ,4 and other factors

first of all :

those number which is divisible by 1 and number itself is called prime number.

answer is 41.because it can be only by divisible by 1 and 41 .

HOPE IT HELPS YOU!

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