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Lelu [443]
3 years ago
13

PLEASE HELP PLEASE HELP

Mathematics
1 answer:
Alex777 [14]3 years ago
4 0

the answer is x= 69°

21+90=111

180-111=69

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Last Saturday,there where 1486
Fantom [35]
Finish the sentence..
4 0
3 years ago
X squared plus 3X -4 equals six
professor190 [17]
X^2 + 3x - 4 = 6
x^2 + 3x - 10 = 0 (Now reverse FOIL)
(x + 5)(x - 2)(Now x will equal the opposites of your numbers)
x = -5
x = 2
Hope this helped!
5 0
3 years ago
Estimate the difference 8 7/12 - 4 7/8 - 4/10
Gnesinka [82]
When you are told to estimate, you should be able to do the problem in your head.
8 7/12 is close to 8 1/2
4 7/8 is very nearly 5
4/10 is very nearly 1/2

8 1/2 - 5 - 1/2 First of all you can take the 1/2 away from 8 1/2
8 1/2 - 1/2 = 8
Now take away the 5


8 - 5 = 3

So the answer is very nearly
3 <<<<< answer.

Just for fun, I'll get the exact answer. Don't hand this one  in. It is 3 37/120
You learn to estimate because you are trying to guess whether or not you've entered everything correctly into your calculator. When writing a test, this is a very handy skill to have developed.

4 0
3 years ago
What is the Slope of the slide?
timama [110]

Answer:

\frac{1}{2}

Step-by-step explanation:

Points on line: (1,2) (3,3)

\frac{2-3}{1-3} = \frac{-1}{-2} = \frac{1}{2}

7 0
2 years ago
Solve for z. z−49−13=59 Enter your answer in the box. z=
REY [17]

Hello there!

Solve for z.

z-49-13=59

Explanation

↓↓↓↓↓↓↓↓↓↓↓

First you had to subtract by the numbers.

-49-13=-62

z-62=59

Then you add by 62 from both sides of the equation.

z-62+62=59+62

Simplify it should be the correct answer.

z=121

Answer⇒⇒⇒⇒z=121

Hope this helps!

Thank you for posting your question at here on Brainly.

Have a great day!

-Charlie

3 0
3 years ago
Read 2 more answers
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