About 50,000 people live in a circular region with a 12-mile radius. Find the population density in people per square mile.​

my answer is$ 12

step-by-step explanation:

because 15 -2=12

question 1 is 8, question 2 is 9, question 3 is 24

step-by-step explanation:

now, the numbers they give you at the top are the key. from there, you just have to plug and chug! let's try 1, 2, and 3!

key: a=3, b=5, c=6

1. a+5

remember, a=3, so we plug that in to get 3+5=8

2. 15-c

c=6, so we plug that in to get 15-6=9

3. 4b

b=6, so we plug it in to get 4*6=24

time to try the rest on your own! if you put the answers below in a comment, i'll check them for you!

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

5

step-by-step explanation: