Answer:
13/35
Step-by-step explanation:
13 students choose football.
31 students choose tennis.
this leaves 26 students that chose running.
probability of choosing running is 26/70 = 13/35
Answer:
24
Step-by-step explanation:
percent of 280 is 67.2
280×y/100=67.2
280y/100=67.2
2.8y=67.2
divide by 2.8
y=24
verify
280×24/100=67.2
6720/100=67.2
67.2=67.2
Area = base x height
28 x 42 = 1176
Answer:
The surface is a cylindrical surface with radius 7 units
Step-by-step explanation:
The equation is properly written as:

The above equation takes the form 
Where 

and 


r = 7 units
The surface is a cylindrical surface with radius 7 units
Answer:
Tu divises 3.50$ par 24 cookies donc environ 14 centimes