Add up the length of all 4 sides
Answer:
Step-by-step explanation: Do 24 / 3 is 8
and to check your work do 8 x 3 which is 24
Hope This Helps ^_^
Answer:
x = 10
y = 20
Step-by-step explanation:

Answer:

Step-by-step explanation:
Given:
Vertex of the parabola is, 
Equation of the parabola in vertex form is given as:

Plug in
. This gives,

Therefore, the equation of the given graph is
.
Answer: 70 ft
Step-by-step explanation:
Given
height of book is measured by the function is

when the book is thrown 

The height of the book is 