Answer:
Circumference of circle =2πr=2π×10.5=21πm
Step-by-step explanation:
Answer
Q11 is 50,3
Q12, 23,19
Step-by-step explanation:
Well there is no background info, it would be impossible to guess
No because the more negative the temperature is , the more colder it gets
I'm going to do the calculus way because it's easier
max height,
take derititive of the equation
h'(t)=-9.8t+6
find what value of t makes it equal to 0
t=6/9.8
if we inputed it for t we get
h(6/9.8)=2.43673...
2.43673...>2.4 so we don't need to change anything
