Given quadrilateral qrst quadrilateral hijk, qr=10, qt=6, and hi=8, find kh

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)