Hey so the answer would be B
Answer: at least 1
Step-by-step explanation:
Answer:
radius of the sphere (r) = 21 units
Step-by-step explanation:
here's the solution : -
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=》

( pi cancel out )
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=》

Answer:
8000000
Step-by-step explanation:
Answer:
18 and 20, 4
Step-by-step explanation:
Math reasoning 1:
Set the first number as x and the other one as x+2 because it is a consecutive even number.
x+x+2=38
2x=36
x=18
18+2=20
The 2 consecutive numbers are 18 and 20
Problem solving 1:
Write out equation first, set the unknown number as x
5+x=9
x=4