10 blocks = 6 min
30 blocks = 18 min
You can answer this because you know that 10 x 3 is 30, so if if the number of blocks tripled then the amount of time should triple as well because he's running at the same rate.
Assuming a spherical Earth, the circumference varies as the cosine of the latitude. Your latitude is
arccos(2/3) ≈ 48.1897° ≈ 48° 11' 22.9"
_____
North or South, it doesn't matter.
Answer:
The length of the fence that encloses the park is 400 m
Step-by-step explanation:
step 1
Find the length of the square city park
we know that
The area of a square is

where
b is the length side of the square
we have

substitute and solve for b

take square root both sides

step 2
Find out the length of the fence that encloses the park
we know that
The length of the fence is equal to the perimeter of the square city park
The perimeter of the square is

we have

substitute

therefore
The length of the fence that encloses the park is 400 m
Answer:
Distribute the -6 and combine like terms which are the x's
Also combine the numbers
Step-by-step explanation: