krisramsarran09
krisramsarran09
18-02-2019
Mathematics
contestada
can someone help me please
Respuesta :
nobel1
nobel1
19-02-2019
l= 5 + 2w
p=2(l+w)
130=2(5+2w+w)
130/2=5+3w
65=5+3W
60=3w
20=w
since l=5+ 2w
l=5+2(20)
l=45
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Quadrilateral is a rectangle with vertices D(–8, 2), E(2, 7), F(5, 1), and G(–5, –4). Find the area of the rectangle.
Calculate the volume of a solid with a density of 5.3 g/cm3 and a mass of 371 g.
what sequence represents the correct order of events for production of the necessary complex molecules after food is taken in by a multicellular animal?
What are the differences between primary pollutants and secondary pollutants? Give examples of each.
which geographic factor enabled the German blitzkrieg to succeed?
Determine the use of the prepositional phrase in the following sentence. We found the trinket within the old trunk. Is it an adjective or adverb?
How many solutions does the system 2y=10x-14 and 5x-y=7 have ?
Please answer these. If you cant see them please tell me.
volume of a cuboid 7cm by 3cm by 10cm
A catalyzed reaction will have a _____ activation energy, and this leads to a _____ in the reaction rate.