Draw each if possible. If it is not possible, briefly explain in words why not. Label congruent sides and angles clearly with slash marks. Label right angles with little squares.
a. A triangle with 2 obtuse angles.

b. A trapezoid that is also a parallelogram.

c. A square that is not a rectangle.

d. Two similar non-right triangles.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

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

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)