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3241004551 [841]
3 years ago
12

Assuming all factors are real, factor x4 + y4.

Mathematics
1 answer:
guapka [62]3 years ago
7 0
Could not factor further
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4 years ago
The square pyramid shown below has a base with sides of 12 units. The vertical height of the pyramid is 15
KIM [24]

Answer:

<h3>s = 16.2 units</h3><h3></h3>

Step-by-step explanation:

use Pythagorean theorem:

a² + b² = c²

where a = 12/2 = 6

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           c = s

<u>plugin values into the formula:</u>

6² + 15² = s²

s = √(6² + 15²)

s = √261

s = 16.2 units

8 0
3 years ago
I win £300 on a scratchcard and decide to share my winnings with my two friends Peter and Mary. Peter has 3 shares, Mary has 5 s
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Answer:

Step-by-step explanation:

3+5+2=10

3/10 x 300=£90

3/10 x300=£150

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Mary receives £150

8 0
3 years ago
Mrs. Baca uses a phone card to call her relatives in Columbia. It costs her 45 cents to talk for 15 minutes. How long can she ta
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Answer:

25 minutes.

Step-by-step explanation:

Unit rate = 45/15 = 3 cents / minute.

So she pays 3 cents for 1 minute

and for 75 cents  she can talk for 75 * 1/3  = 25 minutes.

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4 years ago
The blue dot is at what value on the number line?<br> 12<br> 8
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Answer:

20

Step-by-step explanation:

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