Answer:
-All integers are whole numbers.
-All rational numbers are natural numbers.
Step-by-step explanation:
Answer:
3.66
Step-by-step explanation:
E^-0.3 = 0.74 from the calculator
You could set up a proportion to figure out the anwer. 15 hurdles/60%=X hurdles/100%. Cross multiply, 1500=60x. Divide by 60, 25=X=total amount of hurdles. Hope this helps!
Answer:
Step-by-step explanation:
Let John's age be x. This gives us that in 11 years, john's age will be 5 less than 5 times his current age. Therefore, we could get: 
. This is your second equation. Solving for x, we get 4x=16 so x=4.
