Answer:
40 units
Step-by-step explanation:
A=hbb
2=8·10
2=40
Its a Parellelogram, as the opposite sides are equal.
We need to use the calculator, using the tan⁻¹ function:

Using the calculator:

To the nearest tenth:
Answer: £5000
Step-by-step explanation:
If 12% decrease = £600
Then (100- 12)% = x
100% = x
0.12x = 600 x 0.88
0.12x = 528
Divide both sides by 0.12
£4400
Therefore, original price before 12% decrease was £5000