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Dahasolnce [82]

2 years ago

13

A jar contains 30 red marbles, 50 blue marbles, and 20 white marbles. If you select one marble from the jar at random, what is t

he theoretical probability of getting a marble that is not blue?

1 answer:

rjkz [21]2 years ago

8 0

50% chance, since their are 50 other marbles in the jar.

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Lines AC and BD intersect at E. A figure. What is the measure of angle BEC?

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Answer:

Angle BEC = 108°

Step-by-step explanation:

Vertical angles formed when two straight lines intersect are always congruent to each other. That is, the vertical opposite angles formed are of the same measure.

Angle AED = 108°

Angle AED and angle BEC are vertical opposite angles form by intersecting lines, therefore, angle AED = angle BEC.

Angle BEC = 108°

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The answer is the fourth option, 5.

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the answers Is c. x=4

Step-by-step explanation:

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