kimyongtits kimyongtits

10-11-2017
Mathematics

contestada

The total surface area is 112cm². Work out the value of x. Please include working out.

The total surface area is 112cm Work out the value of x Please include working out class=

Respuesta :

dserrano2904 dserrano2904

10-11-2017

It 20 and if + it withe x qnd you can so it is 20x

Answer Link

10-11-2017

Area = 2(10x) + 2(2 x 10) + 2(2x)
112 = 20x + 40 + 4x
112-40 = 24x
72=24x
3=x

Answer Link

Otras preguntas

Caclulate the % purity of ethanedionic acid?

In fruit flies, brown bodies (B) are dominant to black bodies (b). Cross a black fruit fly with a heterozygous fruit fly. Determine the phenotypic and genotypic

line that passes through the point (8,−3) and has a slope of 1/4

1. Analyze Graphs When light intensity is below 200 μmol photons/m²/s, do sun plants or shade plants have a higher rate of photosynthesis? 2. Analyze Data Light

Write a Essay_topic Music and Emotion

John can clean pools at a constant rate of \(\frac{3}{5}\) pools per hour. How many pools can John clean in 10 hours?

Find the number for which: 200% is b min Please help :

A teacher wants to know whether the scent of citrus in the classroom influences students' performance on the SAT math test. During a first-period class, the tea

What is a group in Windows? What are the different groups in Windows?

espair had indeed almost secured her prey, and I should soon have sunk beneath this misery. Which figurative language device is used in this passage? Hyperbole