Check all conditionals that are a tautology. a. (p → q) v (p → -q) b. (p → q) v (-p → -q) c. (p → q) ^ (p → -q) d. (p → q) ^ (-p → -q) e. (p → q) v (-p → q) f. (p → q) ^ (-p → q)

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

What is the measure of angle afe? 79 81 91 99

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)