lemont has 30 books to pack the boxes each box holds 7 books if he fills each box how many boxes are left over

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.

Is a triangle with sides of length 6ft, 21 ft, 23 ft. a right triangle?

Find the measure of angle abc. a. 124 b. 97 c. 56 d. 51