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likoan [24]
3 years ago
15

Im so confused about this section!!

Mathematics
1 answer:
notsponge [240]3 years ago
6 0

Probability=blue marbles/total marbles

Probability=5/10=1/2

If you draw from the bag twice...

Probability = 1/2 x 1/2 = 1/4

answer: 1/4

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jeka57 [31]

Answer:

x=30°

2x=60°

Step-by-step explanation:

Value of x°=x°/(2x°+x°)×90°

= 1/3×90°

=30°

Value of 2x°=30°×2

=60°

4 0
3 years ago
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Find the percent of increase from 20 to 45.
Aloiza [94]
It is a 125% increase from 20 to 45
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PLs help me on this..........
Serggg [28]

Answer:

247277 people

Step-by-step explanation:

6% of 243,000 = 14,580

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2 years ago
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4 tomatoes cost $3.40 what is the unit rate
IRINA_888 [86]
The unit rat is the cost per 1 unit
cost per 1 tomatoe

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7 0
3 years ago
Johnny answered 40 questions correctly on his 60 question test. What percent of questions did Johnny answer correctly?
Rzqust [24]

Answer:

66.6%

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