Slopes of perpendicular lines are opposite reciprocals of each other. The slope of the given equation (which is in slope-intercept form) is 1, the invisible coefficient of x. The opposite reciprocal of 1 is -1, thus the slope of a line perpendicular to the line y = x + 4 is -1.
Hope this helps.
answer:
47
Step-by-step explanation:
258.5/5.5=47
Answer: 731 days
Since 2018 is 2 years away from 2020, that is 730. Add 1 day, that is 731 days.
Answer:
1692.5 and -232.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
x²+y²=r²
r²=12
r=√12=2√3