Sung hoon needed 20 sponsors to participate in the marathon for charity. so far, he had at least 14 sponsors. how many sponsors could he have had? answers a. between 14 and 21 sponsors, b. between 13 and 21 sponsors, c. between 0 and d. 15 sponsors, 14 sponsors

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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.