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Make a the subject of 3(a+4) = ac+5f

Multiply out the brackets: 3a+12=ac+5f 3a-ac=5f-12 a(3-c)=5f-12 a=5f-12/3-c
AP
Answered by Abhiraj P. • Maths tutor
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A rectangle has an area of 20 cm2. Its length and width are enlarged by scale factor 3. Find the area of the enlarged rectangle.

Firstly, look at the given area of the rectangle. As this is 20cm 2 , the length and width of the rectangle could be a combination of 20 and 1; 10 and 2 or 5 and 4. Any of thse options could be used to solve...
AP
Answered by Abhiraj P. • Maths tutor
14099 Views

The area of the cross section of a prism is 30 cm2 . The length of the prism is 25 cm. Work out the volume of the prism.

If the cross section is 30cm 2 , then we need to multiply the cross section by the length of the prism therefore, it should be 30x25, which is 750cm 2
KZ
Answered by Kevin Z. • Maths tutor
14584 Views

Using a diagram, outline the path the blood takes through the human body, starting with the aorta and identifying the major vessels and chambers of the heart.

Aorta --> systemic circulation [branches in order: coronary artery (to supply the heart), carotid artery (to supply the head), hepatic artery (to supply the liver), mesenteric artery (to supply the gut), ...
SG
Answered by Sophie G. • Biology tutor
3264 Views

How far are the temples you have studied commemorative monuments rather than religious?

Firstly, the Parthenon at the Athenian Acropolis is the most obvious example to analyse when debating the functions of temples. One can argue that the lavishly decorated Parthenon is clearly a religious monu...
SE
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