B PQRS is a quadrilateral in which PR = 10cm, Perpendiculars from sand on PR are 3.4cm
and 4.6 cm respectively. Calculate the area of
the quadrilateral.​

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.