Witch of these is a unique polygon? 1. triangles with angles 30 50 100 degrees 2. a quadrilateral with each side 5 cm 3. a triangle with side lenghts 6, 7, and, 8 cm 4. a triangle with side lengths 4 cm and 5cm and a 50 degree angle Please this timed i will mark you branlist

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

What expression is equivalent to 42x-56y