The height of a television screen varies with its width. a television screen is 60cm wide and 33.75cm high. what is the height of a screen that is 90cm wide?

The height of the screen that 90 cm wide is 50.625 cm

Step-by-step explanation:

Given as :

The height of television varies with its width

The Width of the television screen = = 60 cm

The height of the television screen = = 33.75 cm

Again ,

The height of the television screen =

Let The Width of the television screen = = 90 cm

∵ The height of television varies with its width

So, =  

Or,   =  

Or,  =  1.5 × 33.75

∴    = 50.625 cm

Hence The height of the screen that 90 cm wide is 50.625 cm  Answer

(3x-8) or (3x+8)

step-by-step explanation:

first, we define the variables:

x: number of years after 1950

f (x): amount of vinyl sold.

then, with the variables defined, we have:

68594 vinyl records were sold in 1958 > f (8) = 68594

91299 vinyl records were sold in 1961 > f (11) = 91299

38720 vinyl records were sold in 1952 > f (2) = 38720

161743 vinyl records were sold in 1967 > f (17) = 161743

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step-by-step explanation: