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

25. If the scale factor of two similar solids is 3:16, what is the ratio of their corresponding areas and volumes? (1 point) 3:256 and 3:4,096 27:4,096 and 9:25

Use Euler's formula to find the missing number. Vertices: 14 Edges: 36 Faces:?

Energy expended on physical activity such as work, exercise, and all daily movement accounts for _____% of total energy expenditure. a. less than 10 b. 15 to

How did Hitler use the 1936 Olympics to promote his Nazi Party?

You drive at an average speed of 60 miles per hour. You already drove 2 hours and you still have 210 miles left to travel. Which graph shows how far you are

According to the map, from which two regions did most immigrants come in 1996? A. the Americas and Western Europe B. the Americas and Asia/Oceania C. W

Hello again, Who gave his tomb for a Christ's burial? Pilate Joseph of Arimathea Thank you :)

A student solved this problem and said the answer was 8 1/4 feet. Jenny had three pieces of rope. One piece was 3 1/2 ft long, another was 2 1/4 ft long, and t

To the Nearest ten-thousand, I round to 80,000. I round to 81,000 when rounded to the nearest thousand, and to 81, 220. I am a palindrome, too. What number am I

Simplify 5 2 thirds