Please its urgent. I need workings please. Find the equations of the following line :
perpendicular to 3x-2y =3 and passong through (3,-7)
Note : For perpendicularism , M1 = -1/M2
M2 =-1/M

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.