Mathematics, 09.11.2020 21:50 daya88

The ratio of the perimeter of triangle PQR to the perimeter of rectangle ABCD is 5 : 9. All in centimeters, Triangle (sides) PQ: (x-3) PR: (3x-5) QR: (4x+3), Rectangle (sides) AB: (2x+2) BC: (4x - 1/2) [AB is longer than BC a. Write algebraic expressions for the perimeters of triangle PQR and rectangle ABCD.
b. Write a linear equation using the algebraic expressions written in part a. Then solve for x.
c. Find the area of rectangle ABCD.

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The ratio of the perimeter of triangle PQR to the perimeter of rectangle ABCD is 5 : 9. All in centi...