Answer:
8x-y+4=0
Step-by-step explanation:
because 8x-y+4=-4+4
Answer:
b = 10
Step-by-step explanation:
P = 2 (l + b)
l = 15
P = 50
Substitute
50 = 2 (15 + b)
multiply
50 = 30 + 2b
subtract
20 = 2b
divide
b = 10
Answer: 24 students
Explanation:
(20 + 23 + 25 + 28)/4
= 96/4
= 24
Therefore the mean is 24 students in the class.
To find the answer you must multiply 45 5 times not by 5 just write down 5 45s and multiply it all together witch is 184528125 :)
Answer:
for perpendicular lines product of slope is -1
slope of other line is -0.5
(y+2)/(x-4)=-0.5
