Answer:
the first one
Step-by-step explanation:
a negative exponent adds more decimal places and since a blood cell is very small you want the smallest value
Answer:
Encuentre el archivo adjunto.
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Answer:
900 batteries
Step-by-step explanation:
First we must find how many batteries does 1 calculator need
we can do this by dividing 160 by 40
which will give us 4 batteries per calculator
then we multiply the amount of calculators we have with 4
225×4 = 900 so we need 900 batteries
Solve for h by simplifying both sides of the equation,then isolating the variables
2πrh,
h=-2πr^2+sa