Mercury: 3.3022*10^23 kg earth: 5.9722*10^24 kg venus: 4.8685*10^24 kg mars: 6.4185*10^23 kg

What is the average mass of all four inner planets. Write your answer in scientific notation. I need this question by tuesday 10:30

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?