3 years ago

PICKING BRIANLIEST FOR THE CORRECT ANSWER!!!!!!!!!!!

Mathematics

1 answer:

pogonyaev3 years ago

3 0

Answer: D

Step-by-step explanation:

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Find the area of the circle. Leave your answer in terms of pi

puteri [66]

Answer:

Step-by-step explanation:

Since area of a circle is pi.r^2

We know that diameter is 20

Radius is half of diameter

So it becomes

Pi.(d/2)^2

So pi.(40/4) is the area of this circle.

Or 40pi/4

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What is 0.3 recurring in a fraction?

Sliva [168]

Answer: .3 as a fraction is 3/10

3/10 and .3 as a percent is 30%

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You and a friend tutor for a total of 12 hours. Use the tape diagram to find how many hours you tutor.

kirill [66]

Answer: YOU TUTOR 9 HOURS

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3 years ago

Please help me im being timed

Lady bird [3.3K]

When in doubt pick c

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3 years ago

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A bag has 5 red marbles, 4 blue marbles, 8 green marbles, and 3 yellow

kozerog [31]

Answer:

40% of the total marbles are green.

Step-by-step explanation:

Percentage: Green marbles/Total marbles

=> 8/5 + 4 + 8 + 3
=> 8/20

Percentage formula: $\frac{a}{b} (100)$

=> 8/20 x 100
=> 8 x 5
=> 40

Hence, 40% of the total marbles are green.

Hoped this helped.

$BrainiacUser1357$

7 0

3 years ago