Make a truth table with statements p, q, r, p > q, q > r, and p > r. how does the truth table support the validity of the law of syllogism and the law of detachment

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!