All categories

2 years ago

Helppp meee pleasssseee!!!

Mathematics

2 answers:

aivan3 [116]2 years ago

5 0

Answer:

19°

Step-by-step explanation:

Set up the equation (triangles add up to 180 degrees)(Right angles are 90 degrees).

39 + 90 + 2x + 13 = 180

142 + 2x = 180

2x = 38

x = 19

Angelina_Jolie [31]2 years ago

3 0

<h2>Thank you.</h2>

You might be interested in

Find the value of x in the equation below 4=x/5

victus00 [196]

Answer:

x = 9. Rearrange variables to the left side of the equation: - x = - 5 - 4

Calculate the sum or difference: x=9

Step-by-step explanation:

3 0

1 year ago

Read 2 more answers

Could rlly use help ????!!!!!!??

Usimov [2.4K]

Answer: 13

Step-by-step explanation:

180 - (154 + 13) = 13

the triangle is isosceles

7 0

3 years ago

If a dress costs $27,000 when it is on sale for 10% off, what is its original cost?

Ede4ka [16]

Answer:

30,000

Step-by-step explanation:

10% of 30,000 is 3,000

30,000 - 3,000 = 27,000

4 0

2 years ago

.In the coordinate x,y the point x is calledorigin<br>abscissa<br>line<br>y-axis<br>

Dmitry [639]

<u>Answer:</u>

The x coordinate is known as <u>abscissa</u><u> </u><u>(</u><u>B)</u>

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

In a Cartesian plane, we learn many such terms which represent a point, or a line, or cooridnates of some points etc $.$

Such terms are:

Origin (Intersection of x axis and y-axis.)
x - axis (Horizontal line)
y - axis (Vertical line)
abscisaa (x -coordinate)
ordinate (y - coordinate)

5 0

2 years ago

Determine the approximate circumference of a circle with diameter 18 units.

Sphinxa [80]

Answer: 56.549 or 56.5

Explanation:

C= (pie) 3.14 * d = 2 * 3.14 * r

D= 18

C = 3.14 * 18 = 18 * 3.14

C = 56.549 or 56.5

8 0

2 years ago