Technically, none of the equations.
The equation you're looking for would be:
x²+(x+20)²=150²
Answer:
14
Step-by-step explanation:
12:6=2
12+2=14
so her brother it's 14 years old
Answer:
60
Step-by-step explanation:
11*h-6
11*6-6
66-6
60
Answer:
7000
Step-by-step explanation:
This is because when you round to the significant figure, you basically look at any digits at the start of the number, which isn't zero. In this case, it would be in the thousands place 7284. So you round 7284 to the nearest thousands, which, would be 7000
The answer is (4x11)-7 i believe
