Four children average is 15.25 so ages must add to 61
61-12-16=33
11 and 22 go into 33
Youngest is 11
That math problem evaluated is 41
Answer: x= 2, y= -1/2
Step-by-step explanation:
Answer:
E. 36
Step-by-step explanation:
You have to do a² + b² = c²
Plug in
15² + b² = 39²
225 + b² = 1521 (subtract 225 on both sides)
√b² = √1296 (square root on both sides)
b = 36
Hope this helps ya!
A millennium = 1000 years.
A decade =10 years.
So the number of decades in a millennium = 1000 / 10 = 100
So there are 100 decades in a millennium.
Hope this explains it.
