Answer:

Step-by-step explanation:
Let
y --->Mala's age
x---> sister's age
we know that
---> equation A
so
The sum of ages of the sisters is

substitute equation A in the expression of the sum of ages

simplify

As the 2 quadrilaterals are congruent the sides of one quadrilateral are equal to the corresponding sides of the other quadrilateral
Hence,
AB = PQ
RQ = BC
AD = PS
DC = RS
Since terms for both AB and PQ are given we can equate the terms and find m
5m -9 = m + 11
5m -m = 11 + 9
4m = 20
m = 5
Correct answer is D , 5
Answer:
Step-by-step explanation:
PV = CF/(r-g) *(1- ((1+g)/(1+r))^n)
CF - cash flow, $5*52
r - interest rate, 0.104
g - price growth rate, 0.044
n - 21 years
PV = $260/(0.104-0.044) (1- ((1+0.044)/(1+0.104))^21)
PV = 260/0.06 *(1- 0.309)
PV = 4333*0.691
PV = $2994
Answer:
-2.7
Step-by-step explanation: