Answer:
3/2
Step-by-step explanation:
21/5×5/14
105/70
divide by 5
21/14
divide both by 7
3/2
Answer:
Step-by-step explanation:
k is a real number.
We take the square root of both sides of the equation.
Simplifying the equation.
If it's a regular octahedron, then you can calculate it using the formula
where
is the length of the edge.
If it's not regular, you have to calculate the area of each side individually.
C if im right because 40 - 190 is 150 and she worked 3 hours 50 50 50 = 150
round it to a whole number of 100 m witch i think would be 15700 m
also i dint realize it said round it to a whole number and to 100 m so it would also be a whole number of 16000 i think if not this than 20000