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The width of a Rectangle is 4cm shorter than its length. the rectangle has an area of 32cm2. Calculate its perimeter?

x (x-4) = 32X^2-4x-32 = 0(x-8)(x+4) = 0 x=8perimeter =8+4+4+8 = 24cm.

DH
Answered by Daniel H. Maths tutor
4056 Views

On the reaction profile below, label the activation energy and the energy given out ((delta)H) - 2 marks

1 mark for each correct label

MS
Answered by Mike S. Chemistry tutor
2159 Views

Parse sonant

The first step of parsing is to work out from which verb the word comes. For sonant, this is sono, sonare, sonui, sonitum, a first conjugation verb meaning I make a noise/sound.The -nt ending indicates th...

IB
Answered by Isabelle B. Latin tutor
1985 Views

Simplify 24ab^2 / 6b

To begin this question, it is first necessary to separate the different parts: the numbers, the as and the bs.The number division is simple. 24/6 = 46b has no values of a. Therefore, the a remains untouch...

IB
Answered by Isabelle B. Maths tutor
4888 Views

Describe how a neurone communicates its information with an adjacent neurone through the synapse

When two neurones meet we have a something that acts like a bridge to connect the two neurones together and this is called a synapse. When an impulse is traveling through one neurone and wants to continue...

LT
Answered by Leila T. Biology tutor
2638 Views

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