Answer:
My answer is letter A.
Step-by-step explanation:
its just my opinion.
Given:
Parallelogram length = 11 cm
triangle atop the parallelogram : short leg = 7 cm
Right triangle inside the parallelogram : long leg = 9cm
Area of parallelogram = base * height
A = 11cm * 9cm
A = 99 cm²
Area of a triangle atop the parallelogram:
A = ab/2
A = (11cm * 7cm)/2
A = 77 cm² / 2
A = 38.5 cm²
Total area of the figure
99 cm² + 38.5 cm² = 137.5 cm²
by triangle angle addition law
a + b + c = 180
3x +1 + 2x-1 +40 = 180
5x +40 = 180
5x = 180 - 40 = 140
x = 140/5 = 28
so
b = 2x -1 = 2×28-1= 56-1 = 55
Given Information:
Number of shares = 150
Buying rate = $12.60 per share
Selling rate = $11.94 per share
Required Information:
Profit or loss = ?
Answer:
Loss = $99
Step-by-step explanation:
The total purchasing cost of the shares is
C = Number of shares*Buying rate
C = 150*$12.60
C = $1890
The total selling cost of the shares is
S = Number of shares*Selling rate
S = 150*$11.94
S = $1791
Profit or loss = Selling cost - Buying cost
Profit or loss = $1791 - $1890
Profit or loss = -$99
Therefore, the investigator has incurred a loss of $99 by this transaction.
Answer:
D is the correct answer
Step-by-step explanation:
hope this helps