Here are the masses of the so called inner planets of the solar system. Mercury: 3.3022 x 10^23 kgVenus:4.8685 x 10^24 kgEarth: 5.9722 x 10^24 kgMars:6.4185 x 10^23 kgWhat is the average mass of all four inner planets? Write your answer in scientific notation.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.