2 years ago

Complete the table below to give the outcomes and the corresponding probabilities

Mathematics

1 answer:

matrenka [14]2 years ago

3 0

Put a photo or something so we can answer

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In a class of 20 students ,40% are boys.25% of theboys and 50% of the girls were glasses.how many students were glassses. show w

Mice21 [21]

40% of 20 is 8 Boys
60% of 20 is 12 Girls
50% of the Girls is 6
25% of the Boys is 2
6 + 2 = 8 Students wore glasses

Hope this helps!

4 0

3 years ago

Length 21cm area 315cm2 find the breath

Ronch [10]

Answer:

Breadth = 15 cm

Step-by-step explanation:

Area = length x breadth

315 = 21 x breadth

$\frac{315}{21} = \frac{21}{21} \times breadth$ [ dividing both sides by 21 ]

$15 = 1 \times breadth\\\\breadth = 15 \ cm$

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3 years ago

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The area of a triangle is 150 cm- and its sides are in the ratio 3: 4:5. What is its perimeter?

dmitriy555 [2]

Hey, your answer is d) 60cm

6 0

3 years ago

Step by step explanation thanks

ratelena [41]

Answer:

75%

Step-by-step explanation:

$\frac{90}{120}*100=\frac{9}{12}*100=\frac{3}{4}*100=3*25=75%$ %

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3 years ago

URGENT 50 POINTS WILL MARK BRAINLIEST HELP Mary plans to put carpeting in her house.

fredd [130]

Answer:

225 ft^2

please give branliest if you do so please

Step-by-step explanation:

(12*10)+(5*5)+(8*10)

120+25+50

225

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2 years ago

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Complete the table below to give the outcomes and the corresponding probabilities​

Complete the table below to give the outcomes and the corresponding probabilities