The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr^2. write your answer in scientific notation.

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

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2

Which statement is true about the graphs of the two line y=-8x-5/4 and y=1/8x+4/5