A relation is a function when 2 or more of the domain are the same, if none are the same then it is a function.
Monday=m
friday=f
wednsday=w
w=m-4
f=2w
w+m+f=26
In terms of w:
w+w+4+2w=26
w+w+2w+4=26
4w+4=26
4w=22
w=5.5
f=2w
f=5.5*2
f=11
Hope this helps :)
Answer:
i really dont know how to do this
Step-by-step explanation:
Answer: If all three sides have the same length then it is an equilateral triangle, if only two sides have the same length then it is an isosceles triangle and if there are no sides that have the same length then it is a scalene triangle.
Step-by-step explanation:
3 lightest sharks
= 3 3/8 + 3 3/8 + 3 3/8
= 9 9/8
= 10 1/8