1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kow [346]
3 years ago
9

Solve for x. What is the value of Pls help me

Mathematics
1 answer:
vfiekz [6]3 years ago
8 0

Answer

x = 21

HOS = 68

Explanation

The arrows beside x point to 12 and 6, which is a straight angle. Straight angles always add up to 180 degrees.

So that means 3x+5 plus 5x+7 must equal 180 degrees.

3x+5+5x+7 = 180

Combine like terms.

8x+12 = 180

Subtract 12 from both sides.

8x = 168

x = 21

But BE CAREFUL.

The problem is asking for the angle HOS.

To do this, just substitute what you got for x into the expression.

3(21)+5 = 68

The value of HOS is 68 degrees.

You might be interested in
There are 620 people at a play. The admission price is $2 for adults and $1 for children. The receipts totalled $960.00. How man
romanna [79]
To get the answer, divide the receipts by 2 to get the total cost for adults and divide it again to get the total number of parents who attended

Cost for adults is $480.00
Number of adults is 240

Now, to get the children, subtract the total number of people by the number of adults.
620-240=380

Number of children is 380
6 0
3 years ago
Find the magnitude and direction angle of the vector v = <3, −1> =
kompoz [17]

Answer:

magnitude = √10

theta=

\arccos \frac{3}{ \sqrt{10} }

= -18.435° or 341.565°

Step-by-step explanation:

hmu if u want an explanation. numbers were gotten using desmos

4 0
3 years ago
Read 2 more answers
The negative sign can be read as "the opposite of." true or false
Alex777 [14]
True if you’re solving for a solution but if it’s the solution has a negative since it can’t be read as positive
5 0
3 years ago
Read 2 more answers
ABCD is a parallelogram. If mZCDA = 75, then what is mZDAB?
azamat

Answer:

Therefore

m∠ DAB is 105°

Step-by-step explanation:

Given:

ABCD is a parallelogram. The diagram is not drawn to scale.

m∠CDA = 75°,

To FInd

m∠DAB  = ?

Solution:

ABCD is a parallelogram.

AB || CD .......{opposite sides of a parallelogram are parallel}

∴∠CDA+∠DAB = 180°{SUM of the interior angles between parallel are supplementary}

substituting the values we get

75+m\angle DAB=180\\\\m\angle DAB =180-75=105\\\\m\angle DAB =105\°

Therefore

m∠ DAB is 105°

8 0
3 years ago
Find the value of k so that the two given lines are parallel. -5x+kx=4 2y-9x=11
vladimir1956 [14]

The value of k so that the two given lines are parallel is; k = 22.5

First, the correct question is;

  • -5y+ kx = 4 and

  • 2y-9x=11

In line segment geometry;

  • The slopes of two or more parallel lines are equal

First, we must determine the slope of the lines by rewriting the equations to resemble the equation of a line in the slope-intercept form; y = mx + c

Therefore, we have;

  • y = (k/5)x - 4/5.................eqn(1)

  • and y = (9/2)x + 11/2....,........eqn(2)

  • Evidently, the slope of the line in equation 2 is; 9/2

.

And since the slope of parallel lines are equal;

  • k/5 = 9/2

By cross product;

  • 2k = 45

k = 22.5

Read more:

brainly.com/question/12557573

5 0
2 years ago
Other questions:
  • What is the difference between the negative key and the subtraction key? Please answer the question in complete sentences and I
    15·1 answer
  • Can someone help with probability
    5·2 answers
  • Jordan is a student who hates to be called on in class. His teacher randomly calls on students and Jordan knows that on any give
    6·1 answer
  • Which expression shows how 6 • 45 can be rewritten using the distributive property?
    15·1 answer
  • Write the expression 12-2 in simplest form.
    6·1 answer
  • The graph of a certain quadratic function has no x-intercepts. Which of the following are possible values for the discriminant?
    14·2 answers
  • Using the 36 possibilities found in the product table for rolling two dice, list and count
    6·1 answer
  • I NEED HELP NOW PLZ!!!!
    10·1 answer
  • HELP PLZ
    10·1 answer
  • 16.A company sells calculators for $35 each. Businesses
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!