I’m failing and i need really bad

give the equations of two different lines that are perpendicular to the line 3x+4y=7

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Indicate the formula for the following conditions: p^c(n, r)=

Find the distance between (7,-6) and (-3,-9)