Answer:
There are a total of 4 + r + 6 marbles in the bag
The probability of a blue is
The probability of a red is
The probability of choosing a blue, replacing it and then a red is
×
= [tex]\frac{4r}{100+20r+ r^{2} /[tex]
Step-by-step explanation:
Well it's 4 time the radius, so 4r
And it's 3 less than that, so
4r - 3 is the height
Answer:
Triangles OAB,BOC,COD,DOA are isocele and right , are thus equals and have the same hypothenus . The quadrilater ABCD is a diamond (having 4 sides equals) and its diagonals perpendicular is thus a square.
Step-by-step explanation:
5/6.
1-2/3=1/3.
(1/3)/2=1/6.
2/3+1/6=5/6.
Answer:
can you type it without doing the /:
Step-by-step explanation: