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FIRSTLY: John has a slice of pizza in the exact shape of an isosceles triangle. 2 sides measure Y + 5 and 1 side measures Y – 2. Write an expression for the total perimeter. SECONDLY: Multiply out the following brackets: (3Y + 8)(3Y + 2)

First part: An isosceles triangle has 2 sides of the same length and 1 side of a different length. 2 of these sides: 2 x (Y + 5) = 2Y + 10. 1 side: Y – 2. The perimeter is the tota...

RW
Answered by Rosie W. Maths tutor
3056 Views

Quali sono le tre funzioni logiche del verbo essere?

Nelle seguenti tre frasi possiamo dedurre quali sono le 3 funzioni logiche del verbo essere nella lingua italiana.1- Verbo essere come COPULA (predicato nominale):Maria è intelligente e (...

RI
Answered by Raffaela I. Italian tutor
46835 Views

A ladder 6·8m long is leaning against a wall, as shown in the diagram. The foot of the ladder is 1·5m from the wall. Calculate the distance the ladder reaches up the wall. Give your answer to a sensible degree of accuracy.

There's a lot of information here so we should start out by drawing up a diagram. From this we can see that we have a right-angled triangle, and we know two of the angles and want to work out a third. The...

RS
Answered by Rohan S. Maths tutor
3987 Views

Why is genetic drift important in small populations?

Within a population there is genetic variation between individuals. For example, individuals have different combinations of different alleles, which may or may not be passed onto their offspring. Genetic ...

BP
Answered by Bethany P. Biology tutor
21611 Views

What are some different views on free will and what do they mean?

Here are the main views on whether or not humans have free will:Hard Determinism: Our will and actions are completely controlled by external factors (God, the laws of nature and causation, etc). You can r...

GQ
2192 Views

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