help............................................

Question

cooloneih cooloneih

23-01-2017
Mathematics

contestada

help............................................

Respuesta :

Otras preguntas

Danny doesn't want to play football with Sam. Sam comes on the playground and takes the ball from the players. Danny and the other players run after Sam. Sam t

If the diver in item 2 leaves the board with an initial upward speed of 2.00 m/s, find the diver's speed when striking the water.

In Kenya, an important cash crop is certain flowers that are used to produce pyrethrum, which is a _____.

How to solve equation an equation without y using elimination method

What percentage of the Spanish population live in cities? 50% 65% 80% 95%

A young man was referred to a neurosurgeon after his frequent bouts of aggression could not be explained or controlled. Sophisticated diagnostic tests found an

The karner blue butterfly lays its eggs on wild lupine plants. when the larvae hatch, they feed exclusively on the wild lupine. a study of this interaction occu

The combustion of 1 mol ch4 releases 803 kj of energy. how much energy is produced from the combustion of 5.00 mol ch4.

Reaction 1: c3h8(g)+5o2(g)→3co2(g)+4h2o(g), δh1=−2043 kj reaction 2: 6c3h8(g)+30o2(g)→18co2(g)+24h2o(g), δh2=?

a square + b square =

Vimal1 Vimal1 · Answer 1 · 2017-01-23T22:21:06+01:00

Vimal1 Vimal1

23-01-2017

Perimeter = lenght×2 + width×2
Let x represent the width
80 = 2(2x - 5) + 2x
Find for x
80 = -10 + 4x + 2x
80 + 10 = 6x
90 = 6x
90/6 = x
x = 15

The width is 15 cm
The length is 2×15 - 5 = 25

Answer Link