Subtract 1000 by 12. Divide that answer by 2. Add 12 to that answer.
Equations:
1000 -12= 988 988÷2=494 494+12=506
506 boys and 494 girls competed at the special olympics event.
Answer:
$5.60
Step-by-step explanation:
1.68/3 = .56
10 x .56 = 5.6
20$ my friend you can buy all the things you need not want lol
Answer:
65 mph on level road
Step-by-step explanation:
Set b as average speed on the level road and (b-20) = average speed on the winding road
Distance = speed * time
Level Road distance + winding road dististance = 285 miles
Substituting b and (b-20), we have,
3b + 2(b-20) = 285
3b + 2b - 40 = 285
5b = 285 + 40
5b = 325
b= 325/5
b = 65 mph on level road
Step-by-step explanation:
The formula to find the circumference is
C=d×(3.14)
Therefore you must work backwards to find the radius.
If the circumference is x then divide both sides of the equation by pie to get the diameter. Then once you have the diameter you divide that number by two to get the radius.