A bag has 10 marbles and 4 are black. Joseph picks 2 marbles without replacing the first. What is the probability that both are
black?
1 answer:
If there are 10 marbles in total then the probability is 2/10
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Answer:
168.24784 m²
Step-by-step explanation:
Area of the square:
28 x 28=784 sq. m.
Area of the circle:
π(r²)=π(14)²=196π
=615.75216
Area not covered by the sprinkler:
784-615.75216=168.24784 m²
Answer:
x=−50
Step-by-step explanation:
You should try both points
put x=5/2 and y=3
5-2=3
the first one is on the graph
put x=3/2 and y=20
3-40/3≠3
the second one is not on the graph
Answer:
why they're so helpful
Step-by-step explanation:
No, because a polygon has to be vertical and a cube is straight.
