Which of the following equations represents a line that is perpendicular to the line represented by - 3x + 19y - 18?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need

How do you find percent change? ? i will give brainliest for the bestme i don’t understand