Answer:
21 years
Step-by-step explanation:
Use the equation where x is the number of years passed.
Once you've solved for it, x=20.475319. Although it's closer to 20 years to the nearest year, it's 21 years since you'll wont reach 3000 in year 20.
It will take 3 workers to paint the same house in 4 hours.
There is no error on Jill's part. The teachers error was that she marked it wrong.
Answer:
49
Step-by-step explanation:
you are given the hypotenuse of 60 and a leg of 35
a^2 + b^2 = c^2
35^2 + b^2 = 60^2
1225 +b^2 = 3600
-1225 -1225
2375
B^2 = square root 2375
48.73 round up to 49
Answer: x=-3
Step-by-step explanation: