<span>So we want to know how long Maria's driveway is in kilometers if we know the length in meters. L=35.25m. To get the length in kilometers we need to divide the length by 1000 and so the length L= 0.3525km. And we want to know the difference in mass in kilograms between an adult male and female hippo. Mm=1850000 g = 1850 kg, Mf=1525000g=1525kg. Mm-Mf=325kg and that is the mass difference in kilograms.</span>
Answer:
You just need to put the given value of x-input in function f(x)=2x²+6x-8 to get y-output
Answer:
The perimeter of the polygon is 
Step-by-step explanation:
we know that
In the given problem
If ELPJ is a circumscribed polygon and K, U, V, S are points of tangency
then
LK=LU
EK=ES
JS=JV
PU=PV
so
The perimeter of the polygon is equal to

Answer:
dy/dx = -5y - y/x
Step-by-step explanation:
In xy + 5x = 30
Differentiating xy implicitly
y + xdy/dx
Assuming u = xy
In xy = In u
Differentiating In u = 1/u = 1/xy
Differentiating 5x = 5 and differentiating a constant (30) = 0
1/xy(y + xdy/dx) + 5 = 0
(y + xdy/dx)/xy = -5
(y + xdy/dx) = -5xy
xdy/dx = -5xy - y
dy/dx = = (-5xy - y)/x
dy/dx = -5y - y/x
Answer:
2.98
Step-by-step explanation: