How many triangles can be constructed with angles measuring 25º, 25º, and 130º?

more than one

none

one

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

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

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left