Answer:
192
Step-by-step explanation:
The formula for the area of a rectangle is : 
In order to work out the volume you would first need to work out the area. You can do this by multiplying the length of 6 by the height of 4, this gives you 24.
To workout the volume you would need to multiply the area of 24 by the width of 8, this gives you 192.
1) Multiply 6 by 4.

2) Multiply 24 by 8.

Answer:
77
Step-by-step explanation:
The area of a rectangle is A = lw. 'A', the area, is 3927, and 'w', the width, is 51. By substituting the values in, we get that 3927 = 51L. Dividing both sides by 51, we get that L, the length, is 77.
Answer:
b)
Step-by-step explanation:
the HCF of 8 and 12 is 4 and then you take the smallest number of x, y and z's
they both have 1 x, the first one only has one y and they both have z^2
2.25 is the correct answer
Answer:

Step-by-step explanation:
Given

Required
Write as a fraction
To do this, Jordan has to apply the following rules
<u>Negative Exponent rule:</u>
<u>So, the expression is:</u>

<u>To solve further, we apply the product rule of exponent</u>

<u>So, the expression is:</u>


<u></u>
<u>Evaluate the exponents</u>

<u>Divide the numerator and denominator by 2</u>

