Mr. Kelsey just opened a T-shirt shop and is determining what to charge for bundles of shirts. Which table of prices represents a proportional relationship? O
Shirt Bundles Price of Bundle
15
$ 45.00
25
$ 75.00
35
$ 105.00
50
$ 150.00
75
$ 225.00
Shirt Bundles Price of Bundle
15
$ 60.00
25
$ 100.00
35
$ 140.00
50
$ 200.00
75
$225.00
Shirt Bundles Price of Bundle
15
$ 45.00
25
$75.00
35
$ 105.00
SO
$ 140,00
75
S 205.00

Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc