Answer:
32
Step-by-step explanation:
Suppose Alvin is x years old. Then Elga is x+15 years old.
x+x+15=49
2x=34
x=17
17+15=32
Answer:
25π
Step-by-step explanation:
formula is pi*r^2
radius is half of diameter sooo
π*5^2 so 25π
hope this helped and
plz mark brainliest i wanna
rank up
455 cubic centimeters =
455 milliliters
The answer is $2.34. I attached an explanation thing below. Forgive my ugly handwriting.