3 years ago

What is the value of x? a.30 b.45 c.55 d.60

Mathematics

2 answers:

skelet666 [1.2K]3 years ago

7 0

Answer:

Step-by-step explanation:

We are seen with two lines crossing each other and the angle in which a line has is 180 degrees. Also, the angles labeled 3x and x are supplementary angles, which mean they add up to 180 degrees. Using this information, we can set up an equation.

$x+3x=180$

$4x=180$

$x=45$

Blababa [14]3 years ago

5 0

Answer:

b. 45deg

Step-by-step explanation:

see attached

You might be interested in

Find the z value of 97 when the mean is 75 and the standard deviation is 12

Novosadov [1.4K]

Answer: 1.67

Step-by-step explanation:

Z = ( x - mean) / standard deviation

Z = (97-75) / 12

= 20 / 12 = 1.67

5 0

3 years ago

Write an equation in point-slope form for the line through the given point with the given slope.

Paul [167]

Answer:

C.) $\displaystyle y - 6 = \frac{3}{4}(x + 4)$

Explanation:

In the Point-Slope Formula [y - y₁ = m(x - x₁)], all the negative symbols give the OPPOSITE terms of what they really are, so be EXTREMELY CAREFUL inserting the coordinates into the formula with their CORRECT SIGNS.

I am joyous to assist you anytime.

4 0

4 years ago

Use the Pythagorean Theorem to find the value of x

sammy [17]

Answer:

Yes

Step-by-step explanation:

It is A

4 0

3 years ago

How many whole numbers between 99 and 999 contain the digit '1'?

Yanka [14]

there are 252 numbers the contain the digit 1

8 0

4 years ago

I don't know the answer

RUDIKE [14]

Step-by-step explanation:

okay hold up a sec

6 0

3 years ago