Answer:
£972.41
Step-by-step explanation:
A = Amount after n years = ?
P = Principal amount = £800
r = interest rate = 5%
n = time for which the money was invested = 4 years
∴ A = 800 (1 + 5/100)⁴
= £972.41
Hope this helps!
Answer:
38
Step-by-step explanation:
the 38 is the hundredths because it's over 100
Answer:

Step-by-step explanation:
We can use the ratio method to solve for this problem.
22% = 7,
1% = 7 ÷ 22
100% = (7÷22) * 100
=

Answer:
x = 4
Step-by-step explanation:
TW = 3
WU = TU - TW = x + 7 - 3 = x + 4
CW = x
VW = 6
By the property of intersecting chords inside a circle, we have:
TW * WU = CW * VW
3(x + 4) = x * 6
3x + 12 = 6x
12 = 6x - 3x
12 = 3x
12/3 = x
4 = x
x = 4