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anyanavicka [17]
3 years ago
5

Find the height of this cone using the Pythagorean Theorem. 8 cm h = [?] cm 8 cm Enter​

Mathematics
1 answer:
Nataliya [291]3 years ago
6 0

Answer:

Step-by-step explanation:

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A kite is flying at the end of a 20-meter string. If the string makes an angle of 55° with the ground, how many meters above the
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8 0
3 years ago
What property of operations can be used to justify that the two expressions in this equation are equivalent? 6x^2 +4x=4x + 6x^2
lorasvet [3.4K]

Answer:

Commutative

Step-by-step explanation:

There are four basic property of operations to solve an algebraic expressions. They are associative, commutative, distributive and identity.

The expression given is : $6x^2 + 4x=4x+6x^2$

So the given algebraic expression is a commutative property of operations. The commutative property states that when any two numbers are added in an expression the sum of the numbers are the same regardless of the order of the numbers that are added.

Thus the sum of the above expression will be same in which ever order the numbers are added.

8 0
3 years ago
PLEASE HELP REALLY QUICK I WILL REWARD BRAINLIEST PUT FULL EXPLANATION AND ANSWER TO THE QUESTION BELOW!!!!!!!!
Mariulka [41]

Answer:

x = 27

Step-by-step explanation:

36 + 90 + 2x = 180 \\ 126 + 2x = 180 \\ 2x = 180 - 126 \\ 2x = 54 \\  \\ x =  \frac{54}{2}  \\  \\ x = 27

I hope I helped you^_^

4 0
2 years ago
Could someone help me with this?? thanks!
ANEK [815]

Answer:

Step-by-step explanation:

    1/4                     ( x+10)                   =                x -4

one fourth the sum of x and 10 is identical to x minus 4

5 0
3 years ago
How would I write in point slope form equation of the line that passes through (-1,-1) and (1,5)?
tatyana61 [14]
Y+1=3(x+1)
if you need to simplify to slope intercept form then y=3x+2
7 0
4 years ago
Read 2 more answers
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