Is rstu is rhombus, then
a: it must be a square
b: it might be a square
c: it cannot be a square

With: label the vertices and all the elements needed. find x

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39