Rita bought 14 yards of fabric for $73.50. If the cost is proportional to the yardage, what is the constant of proportionality? A.
$5.05 per yard

B.
$5.20 per yard
C.
$5.15 per yard
D.
$5.25 per yard

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.