Answer:
128degrees
Step-by-step explanation:
Note that the given triangle ABC is an isosceles triangle with base angles equal, hence;
m∠BAC = m∠BCA
7x+1 = 5x+9
7x - 5x = 9-1
2x = 8
x = 8/2
x = 4
m∠BAC = 5x+6
m∠BAC = 5(4)+6
m∠BAC = 26 degrees
The vertex angle = 180 - (26+26)
The vertex angle = 180 - 52
The vertex angle = 128degrees
We know that the balloon ascends at the same constant rate, that means that after the penny drop is:

this comes from the fact that the initial height is 500 ft and that for each second the balloon ascends 10 feet.
Answer:
The population in 2019 will be of 73989.79
Step-by-step explanation:
The growth of the population is growing in a compounded manner, so to solve this problem we can use a compounded interest formula, as shown below:
M = C*(1 + r)^t
Where M is the final population, C is the initial population, r is the growth rate and t is the time elapsed. In this case we have a initial population in 1995 and we want to know the population in 2019, so the time elapsed is 24 years. We can solve the question by applying the provided data as shown below:
M = 11211*(1 + 0.0818)^24
M = 11211*(1.0818)^24 = 73989.79
6x3= 18 + g =18g (Hope this helped!)
4*2=8+10=18 She started with eighteen pieces of candy.