The scale factor on a scale drawing of machine part is 15 1 /8. if the part is 3 7/8 inches long as the drawing, how long is the actual part?

a)3 28/31 inches
b)11 1/4 inches
c)19inches
d) 58 39/64 inches

Option D) 58 39/64 inches

Step-by-step explanation:

we know that

The scale drawing is

convert to an improper fraction

That means

121 in in the actual, represent 8 in on a scale drawing

To find how long is the actual part for 3 7/8 inches long as the drawing

Apply proportion

First convert to an improper fraction

convert to mixed number

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

c: y > - 1/6x + 1

step-by-step explanation:

dashed line - meaning this < or > also not equal

solid line - meaning this < or > also equal

your answer is c because y > means up & it's shaded up, but y < means down

hope this ! : )