Answer:
square has four sides. and all four sides are equal.
so if side = x units
perimeter = x + x + x + x = 4x
Perimeter = 4 x length of one side
Answer:
Rate of change = -5.
Step-by-step explanation:
The rate of change is essentially the <u><em>slope</em></u>, m = -5, of the given function,
y = -5x - 5
Mean is the average number of calls to get this add them all together and divide them by the total number of days 4+2+6+5+0+3+9=29 then divide by the total number of days (8) so this person receives around 3.625 phone calls each day which rounds up to 4 I'm 90% positive this is right hope this helps