Item 20 you are making a blueprint of your bedroom and you plan to use a scale factor of 18. the actual width of your room is 12 feet and the actual length of your room is 10 feet. determine the width and length of your room on the blueprint.

4400

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:

step-by-step explanation:

mean or average is 40.6