cmatsaudza cmatsaudza

14-06-2020
Mathematics

contestada

The length of a rectangle is (x +3) metres and the breadth is (x-2) metres .if the perimeter is 38 metres ,calculate the value of x

Respuesta :

QasimAli816 QasimAli816

14-06-2020

Answer:

x=9

Step-by-step explanation:

Length =x+3

breadth =x-2

perimeter =38

2(length)+2(breadth)=38

2(x+3)+2(x-2)=38

2x+6+2x-4=38

4x+2=38

4x=38-2

4x=36

x=36/4

x=9

Answer Link

Otras preguntas

1. What was Commodore Perry's initial mission?

Factorize a² +4α=21.

10. Two sides of a triangle are of length 6 cm and 2.5 cm. The length of the third side of triangle cannot be (d) 3.2 cm (a) 4.8 cm (b) 5 cm (c) 5.5 cm bea

Una partícula se mueve con una velocidad constante de 679km/hr. Calcular en metros el espacio recorrido en 1/6 hora

7/10 of what number is 0.14 show all steps

Interior and exterior angles

Write an equation in point-slope form for the line through the given point with the given slope. (10, -6); m = -5/8 1. y - 6 = - 5/8 (x - 10) 2. y - 6 = - 5

Select all of the following claims made by manufacturers of energy drinks a) Boosts energy levels instantly b) Enhances cognitive function c) Causes permanent w

Solve Please Don’t Understand new material teacher is teaching

Finland briefly had a King in 1918. From which country's royal family was he taken?