Answer:
The area inside the running track is 248.5 m².
Step-by-step explanation:
The area inside the running track is given by the sum of the area of a rectangle and the area of a semicircle:
Where:
x: is one side of the rectangle = 30 m
r: is the radius = half of the other side of the rectangle = 7/2 m = 3.5 m
Hence, the total area is:
Therefore, the area inside the running track is 248.5 m².
I hope it helps you!
Distance = subtraction
10 - (-5) = 10 + 5 = 15
The distance is 15
Answer:
it would be C
Step-by-step explanation:
A trapiziod equals 360 degrees in total, so 110+110+70 is 290.
the total degrees 360-290 would give you 70 degrees, so C is correct.
Answer:
i would suggest using www.mathpapa.com ^^ its an algebra calculator and saved me in algebra 1
Answer:
8 kilometers in one hour
Step-by-step explanation:
4:30/4
30 
by 4
7.5
4 divided by 4
1
7.5 minutes to 1 kilometer
since there are 60 minutes in a hour
60/7.5 = 8
8 x 1 = 8
