A solid has 4 faces and 4 vertices how many edges does it have

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64