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3 years ago

Math number 8. Find the value of x

Mathematics

1 answer:

ruslelena [56]3 years ago

5 0

Answer:

Step-by-step explanation:

By intersecting chords theorem:

$14(2x + 2) = 12(2x + 5) \\ \\ 28x + 28 = 24x + 60 \\ \\ 28x - 24x = 60 - 28 \\ \\ 4x = 32 \\ \\ x = \frac{32}{4} \\ \\ x = 8$

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What the volume is of this solid

mrs_skeptik [129]

Answer:

336.

Step-by-step explanation:

8 x 7 x 6 = 336.

Feel free to let me know if you need more help! :)

5 0

2 years ago

Lexi picked 2 7/10 pounds of strawberries. That afternoon, Lexi’s sister ate 7/8 of the strawberries. How many pounds of strawbe

gavmur [86]

3 $\frac{3}{35}$ pound of strawberry

Step-by-step explanation:

Given parameters:

Pounds of strawberry picked by Lexi =2 $\frac{7}{10}$

Pounds of strawberry eaten by Lexi sister = $\frac{7}{8}$

Unknown:

Pound of strawberry Lexi's sister ate = ?

Solution:

This is a fraction word problem.

Let pound of strawberry eaten by Lexi's sister = K

We can establish that:

Pound of strawberry eaten by Lexi sister x K = Pound of strawberry picked by Lexi

Mathematically we have:

$\frac{7}{8}$ x K = 2 $\frac{7}{10}$

Learn more:

fractions brainly.com/question/1757979

#learnwithBrainly

K = $\frac{27 x 8}{10 x 7}$ = $\frac{216}{70}$

K = 3 $\frac{3}{35}$ pound of strawberry

8 0

3 years ago

It took Mort one hour to ride 5 3/4 miles on his bicycle. How far will Mort be able to ride in 3 1/2 hours?

Simora [160]

Answer: The answer is 20 1/8.

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3 years ago

Read 2 more answers

Sarah is building a model of the school. the scale of her model to the actual school is 1 to 10. Her model is 380 in tall. How t

Leni [432]

So for this I would set up a ratio. 1/10=x/380 then you cross multiply so 1x380=10x. Then solve the equation so 380/10=x and you get 38in. Hope my explanation helped!

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3 years ago

I honestly don’t understand this ::))

GrogVix [38]

Answer:

Answer is 100 sq m

Step-by-step explanation:

A = $a^{2}$

A = $10^{2}$

A = 100 sq m

HOPE IT HELPS

<u><em>(FROM CROSS)</em></u>

7 0

3 years ago