Which fact you prove the isosceles triangle theorem, which states that the base angles of any isosceles triangle have equal measure?
a. the base angles of an equilateral triangle have equal measure.
b. if two sides of a triangle are equal, the third side must be equal to the others.
c. if a triangle is equiangular, then it is equilateral.
c. if one angle of a triangle is larger than another angle, then the side opposite the d. larger angle is longer than the side opposite the smaller angle.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

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

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.