Pls help. Angle FGH is a straight angle . The measure of angle FGJ is 145.
The measure of angle JGH is x.
What is the value of x.

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

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