Idont under stand this thanks
Answer:
1. Given
2. Given
3. Definition of perpendicular lines
4. Definition of midpoint
5. Reflexive property
6. SAS
Step-by-step explanation:
It's correct
Answer:
10
Step-by-step explanation:
in forty squares there will be 1 every 4 x 10 =40
Step-by-step explanation:
This equation gives circumference (24900 miles). Knowing this the formula to start off finding radius is

we know c(circumference) and we know pi(3.1415926535...)
so move the numbers to isolate r(radius) to look something like this

input the known values then solve.



(round this to whatever value you are looking for)
Hope This Helps :)
Answer:
<em>8</em>
Step-by-step explanation: