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erastova [34]
3 years ago
5

Find the value of x. PICTURE BELOW \/

Mathematics
1 answer:
Sedaia [141]3 years ago
3 0

Answer:

x = 139

Step-by-step explanation:

This figure is a quadrilateral.  The angles add up to 360 degrees

47+82+92+x = 360

Combine like terms

221+x =360

Subtract 221 from each side

221+x-221 = 360-221

x = 139

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I legit forgot how to do this I need help with this
Strike441 [17]

Answer: 3/4

Step-by-step explanation:

Tangent is opp/adj

Therefore tan (x) = 18/24, which reduces to 3/4

4 0
2 years ago
PLEASE ANSWER I WILL GIVE 50 POINTS AND BRAINLIEST TO WHOEVER ANSWERS FIRST!! PLZZZ ANSWEERRR!!
Serhud [2]

Answer:

3375 \pi \\ cubic centimeters

Step-by-step explanation:

Trick question: The largest piece is the entire cone.

First lets identify the equation for volume.

V= 1/3 h pi r^2

h=45

r=15

V= 1/3 45 * pi 15^2

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3375 pi

You keep pi because the answer has pi.

8 0
3 years ago
When solving negative one over five (x − 25) = 7, what is the correct sequence of operations? (5 points) a Multiply each side by
german

Answer:

Hello!!

When solving -\frac{1}{5} (x-25)=7, the correct sequence of operations would be...

Multiply each side by −5, add 25 to each side

Step-by-step explanation:

When completing the order of operations use PEMDAS Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Hope this helps!!

7 0
3 years ago
Melinda starts with $22 and saves $10 each week. George starts with $10 and saves $13 each week. After how many weeks will they
matrenka [14]

Answer: 4

<u>Step-by-step explanation:</u>

Melinda: y = 10x + 22

George: y = 13x + 10


13x + 10 = 10x + 22

<u>-10x        </u>  <u>-10x          </u>

 3x   + 10 =         22

<u>          -10 </u>   <u>       -10 </u>

3x            =         12

<u>÷3            </u>     <u>      ÷3 </u>

  x            =          4

6 0
3 years ago
Read 2 more answers
Simplify the expression.<br> 17x+3x2+2y+ y-5x - 3x?
Strike441 [17]

Answer:

3x2+9x+3y

Step-by-step explanation:

Let's simplify step-by-step.

17x+3x2+2y+y−5x−3x

=17x+3x2+2y+y+−5x+−3x

Combine Like Terms:

=17x+3x2+2y+y+−5x+−3x

=(3x2)+(17x+−5x+−3x)+(2y+y)

6 0
3 years ago
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