STATEMENTS 1. LINE AB=DE
2. LINE CB=DF
3. AB=DE
4. CB=DF
5. AB=AC+CB
6. DE=DF+FE
7. AC+CB=DF+FE
8. AC=FE
9. LINE AC=FE

REASONS
1. Given
2. Given
3-9 needs a reason! This is where I need help.

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Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Are the corresponding angles congruent? explain why or why not.