Pi or fractions of a plate :P
Answer:
Teo: 12
Richard: 27
Step-by-step explanation:
Teo's age = x
Richard = 2x+3 (three years older than twice Teo's age)
If Richard+Teo=39 then x+2x+3=39
solve
3x=36
x=12
If Richard is 2x+3 then do 12*2+3=27
Answer:
a = 16 π cm² Exact answer
a = 50.24 cm² Decimal approximation
Step-by-step explanation:
Radius of the circle
16/2 = 8
Area of the circle
a = πr²
a = π4²
a = 16 π cm² Exact answer
a = 16 * 3.14
a = 50.24 cm² Decimal approximation
Answer:
153.385
Step-by-step explanation:
After the dot it goes tenths,hundreds, then thousands
Image:
we have 
which is a cubic function.
and 
.
from f(x) and g(x) we know that both are cubic and g(x) has shrink of 1 and up by 4 units in x axis .
