Write the number form 2.1 x 104 in standard form

The equation respenting the left table is

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

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