Answer:
tbh im sorry i dont know :(
Answer:
John = 41 years
Sam = 32 years
Step-by-step explanation:
<h3><u><em>
Answer:</em></u></h3>
-15 > -21
<h3><u><em>step by step:</em></u></h3>
We know that 15 < 21 then -15 > -21
Answer:
In terms of pi: 243
in decimal form: 763.407
Step-by-step explanation:
to find surface area of a hemisphere the formula is,

diameter (d) = 18
radius = d / 2 = 18 / 2
radius = 9
