2 years ago

Length of a rectangle is 3 in longer than the width when the perimeter is 54 inches

1 answer:

3 0

Let width be x,
Length: 3+x

P=2(l+w)
54=2(x+(x+3))
54/2=2x+3
27=2x+3
27-3=2x
24=2x
24/2=x
12=x

Therefore, the width is 12 inches and the length is (12+3)=15 inches

Hope I helped :)

You might be interested in

A new car depreciates at a rate of 15% per year. What is the expected value of a $25,000 car after 5 years (rounded to nearest w

geniusboy [140]

The answer to the question above is letter B. The new car depreciates at the rate of 15% per year. The expected value of the car after 5 years is $11,093. to explain the calculation of the answer :
year amount % interest total 1 25000 0.15 3750 21250 2 21250 0.15 3187.5 18062.5 3 18062.5 0.15 2709.375 15353.13 4 15353.13 0.15 2302.969 13050.16 5 13050.16 0.15 1957.523 11092.63
Can i get brainliest please?

3 0

2 years ago

Usando las propiedades de la igualdad resuelve: 13r=117 y explica el procedimiento

Bas_tet [7]

Answer:

r=9

Step-by-step explanation:

13r=117

r=117/13

r=9

8 0

2 years ago