4. Gloria pays her insurance in three installments each year. The first payment is 60% of the annual premium, and each of the next two payments is 20% of the annual premium. If the annual
premium is $9240, find the amounts of the three payments.
a. First payment: $
b. Second payment: $
C. Third payment: $

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.