u have to work more hard ☺️☺️☺️
D.) -4/5X-47/10, because the slope of the line is 5/4 and the perpendicular bisector must be the opposite reciprocal, meaning the numerator and denominator flip and then it becomes negative. So the opposite reciprocal of 5/4 is -4/5, leading us to answer choice D
Answer:
r=23
Step-by-step explanation:
sum: quantity obtained by addition
r+13.8=36.8
r=36.8-13.8
r=23
12^2 + 5^2 = c^2
144+25=169
c=13m
19,5/100=0,195................