Olivia picked some peachs from her tree. She weighed each of the peaches. The results are shown in the line plot. What is the total weight of the 2 heaviest peaches?

Can someone me out here number 4 plz

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?