HELP HELP PLEASE D: >.< Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?

1. Annie’s Attic is giving away $5 off coupons. Proportional relationship? Or Not?

2. If the relationship could be proportional, what would be the constant of proportionality?

3. Bettie's Boutique is having a 20% off sale. Proportional relationship? Or Not?

4. If the relationship could be proportional, what would be the constant of proportionality?

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Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.