Two congruent, isosceles triangles are joined, to form a parallelogram. The largest angle of the parallelogram is 116(degrees) Write two equations and solve them to find out the value of a and b

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1