Sandra walks 13 miles in 3 hours. At what unit rate does sandra walk

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'