Seudónimo Seudónimo

02-07-2021
Mathematics

contestada

write an equation rectangular room 3 meters longer than it is wide and its perimeter is 18 meters

Respuesta :

ashish4112119 ashish4112119

02-07-2021

width = x

length = 3 + x

perimeter = x + x + ( 3 + x ) + (3+x)

18 = x + x + ( 3 + x ) + (3+x)

x + x + ( 3 + x ) + (3+x) = 18

6 + 4x = 18

4x = 12

x = 3

Answer Link

Otras preguntas

Today Katherine woke up late. Since her alarm did not go off, she only had 37 minutes to get ready for work. She knows it takes 12 minutes to shower and some a

A class has three fewer girls than boys. If the ratio of girls to boys is four to five, how many students are there in the class?

What is the size of the force acting on a copper wire with a magnetic flux density of 3.6 x 10-2 T acting at right angles to the wire of length 24 m and current

Find the value of X in each case:

who is the ancestors Ido not understand

suppose the pilot starting again from rest opens the throttle part.way at constant acceleration the airboat then covers a distance of 60.0m in 10.0s find the ne

If 23 molecules of glucose are catabolized, how many molecules of ATP are produced (via substrate level phosphorylation) by the TCA cycle? How many FADH2 molecu

b) The cost of 1 kg of sweets is Rs 750. Find the cost of 1 kg sweet. 2

In triangle XYZ. the measurements of angle X and angle Y are 45° Which is the longest side of the triangle

Cp = Rs 20 Sp = Rs 25