Answer:
b i believe
Step-by-step explanation:
because you would multiply the speed over time the add what you started with
Answer:
15 houses
Step-by-step explanation:
1/3 * 72 = 24
5/8 * 24 = 15
To find the formula to find radius, solve for r using the formula for circumference.
to solve:
1. divide each side by 2

2. you get
r = c/2
Answer: It's already in it's simplest form.
* Hopefully this helps:) Mark me the brainliest:))!!!
1) factor the denominators: 2b/(b-1)2 - 2/ (b-1)2
2) MAKE SURE YOU HAVE A COMMON DENOMINATOR
3) combine the numerators: 2b-2/(b-1)2
4) distribute 2 from numerator: 2(b-1)/(b-1)2
5) simplify; answer is 2/(b-1)