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The length of a rectangle is five times the width. The area of the rectangle is 1620 cm(squared) Work out the width of the rectangle.

If the length is 5 times the width we can say that length=5a if width=a. We know the equation for: the area of a rectangle= length x width.In this case: area= 5a x a= 5a² and from the question ...

Answered by Sophie J. • Maths tutor

9720 Views

What 2 reagents are required to form NO2+ (state conditions)? Write an equation for this reaction.

Concentrated sulphuric acid (H₂SO₄) and concentrated nitric acid (HNO₃).H₂SO₄ + HNO₃ -> HSO₄^- + H₂NO

Answered by Eleanor C. • Chemistry tutor

2719 Views

Describe the process of ultrafiltration in the Kidneys.

Ultrafiltration occurs in the nephron, the functional unit of the kidney. Blood enters a coiled network of vessels called the glomerulus from the afferent arteriole at a high hydrostatic pressure. The glo...

Answered by Matthew M. • Biology tutor

18986 Views

What is one way in which the disturbing aspects of human nature are explored in 'Othello?'

Iago shares a viewpoint on human nature, exploring its disturbing aspect through one’s exploitative potential, and the power of hatred. E.A J. Honigmann describes Iago as the ‘liar, betrayer [and] mental ...

Answered by Sunghwan C. • English Literature tutor

12811 Views

How do I effectively analyse a poem?

It is often hard to know where to start when analysing a poem. I think it is easiest to initially get a grasp on the content of the poem. This may seem obvious, but at first glance a poem can seem confusi...

Answered by Rachel G. • English Literature tutor

3287 Views