To build a large sandcastle, sam takes an old traffic cone and fills it with sand. the cone is 18 in. tall and has a diameter of 7 in. to the nearest cubic inch, how much sand does sam use?
26 in3
103 in3
231 in3
308 in3
answer truthfully or i'll report you, i just need this answered for my test.

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?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?