What is the perimeter of the larger triangle?

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

Polynomial that can be factored as (3x-4)(3x+4)

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882