Match the terms to their definition. 1. part-whole ratio
a ratio comparing a portion of a whole quantity to the whole quantity
2. ratio
a ratio comparing two portions of a whole quantity to each other
3. part-part ratio
a comparison of two quantities or numbers as a quotient

idk sry soŕy

1.part-whole ratio: a ratio comparing two portions of a whole quantity to each other

2.ratio: a comparison of two quantities or numbers as a quotient

3.part-part ratio: a ratio comparing a portion of a whole quantity to the whole quantity

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk