an example of organisms and energy crossing ecosystem boundaries.

7x+3y=113x-y=23Solve by substitution What is the approximate volume of the cylinder? cylinder with height of 9 feet and radius of 4 feet. answer choices: 324, 425.16, 734.76, 1,017,36 Does anyone know this answer?? If an artist brought their sketchbook to a symphony and made quick sketches of the musicians, this would be a good example of utilizing drawing as a way to__________________. Solve for b .Simplify your answer as much as possible.40=25b Find the value of x to the nearest degree.A. 58B. 52C. 38D. 32 __________ is the theory that living things come from other living things. A. spontaneous generation B. evolution C. Darwinism D. cell theory I need help please! Darius and Khadija are learning to play chess. Darius's ratio of wins to losses is 2 to 13. Khadija's ratio of wins to losses is 3 to 17. Who has the better winning record? Explain how you know. Please answer quickly!! why is a chef knives so popular? 5. At Michael's store, a paint set is on sale for $39.99. The original price was$66.65. What percent of the original price is the sale price? PLS HURRY Howdoyouwrite63100as percentage? 1. Subraya las oraciones que tienen verbos en infinitivo* Pinta la figura en el sueloJugar por turnosIniciar desde atrs del cuadro nmero 1.Se pierde turno si se pisa un lugar ocupado.* Lanzar el tejo para ganar un lugar What is the author's purpose for writing this selection?story-The Gettysburg Cyclorama g/cm6 cm6 cmWhat is the volume of a square pyramid thatis 9 cm tall and has a base length of 6 cm?cubic centimetersVolume of a pyramid: V = {Bh (Where "B" is the area of the pyramid's base.) Which ordered pair is a solution to the system of equations below?y = -2x 1y = 3x 26 Find the error for the proposed solution. Then correct the proposed solution.2x + 18 = 162x = 342x 342 2X = 17 Answer PLEASEE (brainlist) This flag represents an organization that would MOST LIKELYA)conduct terrorist strikes.B)regulate economic activity.C)assist people in areas hit by a natural disaster.D)promote religious tolerance throughout the world. Which excerpt from Frankenstein most clearly portrays nature as cruel?O A. When I awoke | found that the sun had already mountedconsiderably. The wind was high, and the waves continuallythreatened the safety of my little skiff. I found that the wind wasnortheast and must have driven me far from the coast from whichI had embarked.B.The storm appeared to approach rapidly.. .. It advanced; theheavens were clouded, and I soon felt the rain coming slowly inlarge drops, but its violence quickly increased....The darkness and storm increased every minute, and thethunder burst with a terrific crash over my head. ... Vivid flashesof lightning dazzled my eyes, illuminating the lake, making itappear like a vast sheet of fire.C. "Cursed be the day, abhorred devil, in which you first saw light!Cursed (although Icurse myself) be the hands that formed you!You have made me wretched beyond expression.* D. As the day was fair, and the wind favorable, we resolved to go bywater. . ..We passed rapidly along: the sun was hot, but we weresheltered from its rays by a kind of canopy, while we enjoyed thebeautv of the scene.