Alyssa is 3 years older than gladys, william is twice as old as alyssa altogether their ages total 89 how old is gladys ?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?