What is the constant of proportionality in the equation y 2.50?
constant of proportionality

What is sin 7x/4 ? i need on this urgent trig

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.

Having a hard time understanding this question (see attachment).