Answer:
The period is of
units.
The horizontal shift is of 30 units to the left.
Step-by-step explanation:
The secant function has the following general format:

A represents the vertical shift.
C represents the horizontal shift. If C is positive, the shift is to the right. If it is negative, it is to the left.
The period is 
In this question:

So 
Then 
The period is of
units.
The horizontal shift is of 30 units to the left.
Answer:0
Step-by-step explanation:
X = 0
Answer:
Pyramid
Step-by-step explanation:
Because a pyramid has a polygon as its base
Answer:3
Step-by-step explanation:
2x8=16
There are 5 people in total
16/5=3.2
Whole number so 3 slices
Answer:
P(n,4)÷P(n,2)
= (n-2)(n-3)
20 = 4 × 5 (two consecutive numbers)
(n-2)(n-3)=5×4
n-2=5
n=7