Answer:
2 pi : 1
Step-by-step explanation:
for every one unit of radius, there are two pi units in the circumference!
The answer is that x is equal to 0.17 or -5/-28. You have to add like terms so 25x+2=53x-3 will turn to -28x=-5.
Answer:
Fluids speed must be matched by change in pressure ( force)
Answer: D
80 000 > 0,00004
80 000 : 0,00004 = 2 000 000 000
2 000 000 000 = 2*10^9