2 years ago

I need help on all these questions

Mathematics

1 answer:

melamori03 [73]2 years ago

6 0

1) 3/5
2) -10
3) -5/3
4) -3/2
5) -5
6) 4/5
7) 3/5
8) 1/2
9) -1/2
10) -3/7

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Can someone pls help me out

Andrej [43]

Answer:

Step-by-step explanation:

∠J=2×∠L=50

When two angles are subtended by the same arc, the angle at the centre of a circle is twice the angle at the circumference

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2 years ago

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Find the unit rate.<br> 12 plates in 4 stacks<br> plates per stack

emmasim [6.3K]

Answer:

Step-by-step explanation:

3 plates per stack

divide 4 by 4 to get one and 12 by 4 to get 3

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3 years ago

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Katoni bought 2 1/2 dozen pencils . There are 12 pencils in a dozen. How many pencils did Katoni buy?

sergeinik [125]

Half of a dozen is 6. And 12+12 is 24 and 24+6 is 30. So Katoni bought 30 pencils.

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3 years ago

What is the value of y? Show work

romanna [79]

Answer:

Sum of the interior angles of the triangle is 180°.

According to the above problem,

$4y + (y + 11) + 39 = 180 \\ 5y + 50 = 180 \\ 5y = 130 \\ y = \frac{130}{5} \\ \boxed{y = 26}✓$

<h3><u>y=26</u><u>°</u> is the right answer.</h3>

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3 years ago

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Each sister in the Johnson family owns one of these fish tanks. Each tank is shaped like a rectangular prism. They want to combi

Vilka [71]

Answer:

B.)536 $cm^{3}$

Step-by-step explanation:

Find the volume of all the fish tanks.

Green fish tank...

4 x 9 x 6 = 216

Brownish fish tank...

4 x 4 x 8 = 128

Orange Fish tank...

6 x 4 x 8 = 192

Since we are COMBINING the fish tanks, we add the volumes.

216 + 128 + 192 = 536

536 $cm^{3}$

Hope this helped! Please mark as brainlies! Thanks!

7 0

3 years ago

I need help on all these questions​

I need help on all these questions