200 times / 3 minutes = x times / 60 minutes
3x = 12000
x = 4000 times in an hour
A person's heart will beat 4000 times in an hour.
Hope this helps!! :)
Multiply all of the numbers together: 5 x 2 x 8 = 10 x 8 = 80 ways
Answer:
The bag contains $2.39
Explanation 40% of 50 coins is 20 dimes which equals 2 dollars
8 percent is 4 pennies
2.00+ .04 is 2.04
Plus 7 nickels because there are 3 more nickels than pennies 7*5= 35
2.04+.35= 2.39
Okay all triangles add up to 180 degrees. So subtract 38 from 180 and since the other angles are congruent divide by two. X=71
