10 - 2(7)
10 - 14 = -4
A is the answer
This is a 4 step problem.
Find the probability of drawing a green marble the first time
<em>8 green marbles ÷ 17 total marbles </em>
Next, we find the probability of drawing a green marble the second time
<em>7 green marbles ÷ 16 total marbles </em>
Find the probability of drawing a green marble the third time
<em>6 green marbles ÷ 15 total marbles </em>
We<u> take away one</u> from the total marbles and green marbles each time because we are finding the probability that we draw a green marble <u>all three times </u>
Last step:
Multiply all the probabilities
×
×
The final answer is 7/85 or an 8% chance
If you were curious, the decimal version of this answer is <u>0.08235294</u>
1. Given: Note that on the top, it is shown right next to "given"
2. Vertical angles theorem: Angles vertically opposite of each other are congruent
3. Transitive Property: If ∠3 ≅ ∠2 (Given), and ∠2 ≅ ∠6, then ∠3 ≅ ∠6
hope this helps
Answer:
Step-by-step explanation:
do this is 2 parts
total = square + 1/2 circle
area of a square is side * side or ... b/c the sides of a square are the same 2* side
area of a circle is Pi* r^2
total area = 12*12 + 1/2 * pi * 6^2
ta = 144 + 56.52
ta = 200.52
ta da.. :P total area is 200.52 