ellieballinger7971 ellieballinger7971
  • 26-03-2018
  • Mathematics
contestada

The length of a rectangle is 3 cm longer than its width. if the perimeter of the rectangle is 66 cm , find its length and width.

Respuesta :

Аноним Аноним
  • 26-03-2018
Just multiply the 66cm x 3cm =198
Answer Link
tristanwil
tristanwil tristanwil
  • 26-03-2018
P=66
L=w+6

P= 2(w+3)+2(w)
66= 2(w+3)+2(w)
66=2w+6+2w
66=4w+6
60=4w
15=w
L=18(15+3)

The width is 15
The length is 18
Answer Link

Otras preguntas

Three Places To The Right Of The Decimal Point Tells How Many Of These
A car rental agency charges $120 per week plus $.12 per mile driven. How many miles did you drive if the total charge is $162?
Why did the US civil rights movement gain new momentum after World War II? * a.President Truman desegregated the armed forces. * b.Rosa Parks rallied blacks in
Which war immediately preceded the communist revolution in Russia? * a. Russo-Japanese War* b. World War II* c. World War I* d. Cold War
How would you draw a parallel circuit with two resistors and an ammeter so the ammeter measures total current?
______ are used when drawing circuit diagrams
How do you find 60% of 20?
How many tributaries does the nile river have?
what is the name of the river that forms the northern border of Kentucky and flows into the Mississippi River?
the force of gravity on an object changes with location. true or false?