An image that is projected onto a movie screen measures 8.8 meters by 6.4 maters. The projection is similar to the individual frame on the movie reel. If the projection has a scale factor of 400, what are the original dimensions of a frame on a movie reel?

answer: the value of x is 7cm

step-by-step explanation:

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an

y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )

the area of ​​the surface of the rectangular prism here is 250 cm2, which is the surface of the shading

step-by-step explanation: