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Krechianelgo
Answered

1.) The perimeter of a quadrilateral is 412.95 cm. if the three knows sides measure 85.56 cm, 112.77 cm, and 85.26 cm, how long is the fourth side?

2.) I bought 4 items worth P39.90, P68.60 P58.75. and How much change will i get from P 500-bill

Sagot :

Pancitspaghettigo

Answer:

1. 129.36 cm

2. 332.75 Php

Step-by-step explanation:

1. Let S4 be the fourth side.

S4= 412.95 - (85.56 + 112.77 + 85.26)

S4= 129.36 cm

2. Let C be the change

C= 500 - (39.90 + 68.60 + 58.75)

C= 332.75 Php

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