There is no image for this question. use the following information:

quadrilateral prst is a parallelogram.
ps is a diagonal.
rt is a diagonal.
rs⊥st
∠rps = 45°

which is the most specific classification for quadrilateral prst?

rectangle

square

parallelogram

trapezoid

rhombus

The answer is either Rhombus or Parallelogram

Step-by-step explanation:

Square needs all right angles

Rectangle needs all right angles

Trapeziod cannot have a right angle

x = 23.78

step-by-step explanation:

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.