What does the statement I a I= 5 mean?

A a is equal to 5.
B a is equal to −5.
C a is 5 units from 0.
D You cannot tell without knowing the value of a.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

State one method by which you can recognize a perfect square trinomial.