Answer:
b=7
Step-by-step explanation:
2(3b-1)= 40
divide both sides by 2
3b-1 = 20
then add 1 to each side
3b = 21
then divide both sides by 3
b = 7
then check 2(3*7-1) = 40
Answer:
They have equal ticks and angles. They are congruent because they are equal in all sides and angles.
Step-by-step explanation:
Present value, P = 10000
interest rate, i = 5.4% continuous
Number of periods, n = 8 years
Future value



to the nearest cent
Answer:
A. Wavelength
Step-by-step explanation:
I calculated it logically