Caroline spent $42.14 on groceries after using coupons and store discounts. Without the coupons and store discounts, the groceries would have cost $49.00. What is the total discount Caroline received at the grocery store? A. 14% B. 16% C. 7% D. 8%

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.