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A rectangle has a total perimeter of 32cm with sides of length '3x' and 'x+8'. Solve for x.

3x + x+ 8 + 3x + x + 8 = 328x + 16 = 328x = 16x = 2

SP
Answered by Sai P. Maths tutor
3244 Views

What is osmosis and how does it differ from diffusion

osmosis is the movement of water Across a semi permeable membrane. Water molecules more from an area of high water concentration to an are of low water. This would bean water would move from an area where...

KF
Answered by Kathryn F. Biology tutor
2744 Views

Identify the various structures in a reflex arc in the context of a pin prick. What is the end response and why is this beneficial?

Stimulus --> receptor --> coordinator --> effector --> response. Pin prick --> skin receptors --> sensory neurone --> relay neurone --> motor neurone --> effector muscle --> ...

SP
Answered by Sai P. Biology tutor
2669 Views

How do I know whether to use avoir or être in the passé composé?

The passé composé is the most common past tense in French and is used to talk about a completed action in the past. The passé composé is made up of two parts - the present tense of either avoir or...

AH
Answered by Abigail H. French tutor
4167 Views

What are the three major radiations experienced by heavy unstable nuclei, and how does the penetrating power compare for each?

α - Emission of a Helium nucleus, it has the highest mass and lowest energy of the three types of radiation, it has a +2 overall charge due to its 2 neutron - 2 proton makeup, and...

RL
Answered by Ryan L. Physics tutor
2124 Views

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