Given the diagram of the rhombus PQRS, diagonals PR = 16cm and OS = 30cm , find the perimeter of
the rhombus PQRS.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Pick the description of a geometric object that best matches the real world object box for a deck of card

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?