Answer:
Dale would reach his goal with an annual interest rate of 6.18%.
Step-by-step explanation:
For compounding continuously, recall the following equation:

A = final amount ($4200)
P = principal amount ($2000)
r = rate (unknown)
t = time (12 years).
You'll have to use natural logs for these types of questions. Remember that ln (e) = 1.
See the work done in the attached file.
Hope this helps!
The first number is 15. The 2nd number is 30 cuz it’s double the first. The third number is 18 less than 30 so it is 12. They all add up to 57. Third # = 12
Answer: ∠ACB ≅ ∠E'C'D'; translate point D' to point B
Step-by-step explanation:
That is just my best guess.
Answer:
253
Step-by-step explanation: the shape is an irregular polygon and it has four sides. the sum of angles in a four-sided polygon is 360
14+31+62+x = 360
107+x =360
x=360-107
x=253