Please help need both answers
1 answer:
Answer:
5) 13% 7) 3/28
Step-by-step explanation:
<u>5)</u>
total number of marbles: 2 + 3 + 5 + 1 + 2 + 2 = 15 marbles.
probability its blue: __in fraction
in percentage: * 100 = 13%
<u>7)</u>
total number of marbles: 4 + 5 + 2 + 9 + 1 = 21
probability of selecting a red marble: 5/21
then 1 marbles is reduced as not replaced.
total marbles: 21 - 1 = 20
probability of getting orange marble: 9/20
total probability: 9/20 * 5/21 = 3/28
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Answer:
37 meters
Step-by-step explanation:
The equation for the area of a trapezoid is .
Here, ,
, and
is unknown.
The height of the trapezoid is the width of the garden, so the garden is 37 meters wide.