Probability of green= # of green marbles ÷ total # of marbles
= 6 ÷ (6 + 9)
= 0.4 OR
= 6 ÷ (6 + 9)
= 0.4 OR
According to Adam's survey, 64 sixth graders, or 40% of the students in sixth grade, would like to take art or music electives.
1 answer:
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Answer:
Step-by-step explanation:
You know that the total time was: 7/8 hour
You also know that they spent 1/2 of the time at the beach.
Therefore, to calculate the time Zach and his dog spend at the beach (which you can call x) , you must multiply both fractions (7/8 and 1/2).
Then, you obtain the following result:
Answer:
5 StartRoot 10 EndRoot
Step-by-step explanation:
we know that
The legs of a 45°-45°-90° triangle are congruent
Let
x ----> the length of one leg of the triangle
Applying the Pythagorean Theorem
where
c is the hypotenuse
a and b are the legs
we have
substitute
Simplify
5 StartRoot 10 EndRoot