A=(pi)d
158.368=3.14d
d=50.436
r=25.218
Answer:
9
Step-by-step explanation:
Let's say Mark is M and his brother is B.
M+5=B
M+B=23
Now we can solve using subsitution.
M+M+5=23
(Subtract 5 from both sides)
2M=18
M=9
Hope this helped!
Do you have a picture to your problem ?
Answer:
7√2
Step-by-step explanation:
The answer is 225
plz mark as brainliest. i really need it