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
chubhunter [2.5K]
3 years ago
10

I got x = 45 And I was wondering if anyone one could tell me if im correct

Mathematics
1 answer:
slamgirl [31]3 years ago
3 0

Answer:

<em>x = 45°</em>

Step-by-step explanation:

<u>Congruence of Angles:</u>

Linear angles are those consecutive angles formed when two lines cross. Their sum of linear angles is 180°.

Corresponding angles are those which occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are congruent.

From the provided figure, angles y and 3x-60 are linear, thus:

y + 3x - 60 = 180

y = 180 - 3x + 60

y = 240 - 3x

Also, being p and q parallel lines, angles y and 2x+15 are corresponding, thus:

240 - 3x = 2x + 15

Adding 3x:

240 = 2x + 3x + 15 = 5x + 15

Subtracting 15:

240 - 15 =5x = 225

Dividing by 5:

x = 225 / 5 = 45

x = 45°

You might be interested in
Which equation represents a line that has a slope of 3/4 and passes through the point (2;1)?
omeli [17]

Answer:

B

Step-by-step explanation:

m = 3/4

x1 = 2

y1 = 1

Using the formula,

y - y1 = m(x - x1)

y - 1 = 3/4(x - 2)

y - 1 = 3x/4 - 3/2

y = 3x/4 -3/2 + 1

y = 3x/4 - 1/2 (×4)

4y = 3x - 2

Therefore, the answer is B

8 0
3 years ago
What is the area of the triangle?<br><br> 216 cm<br> 270 cm<br> 360 cm<br> 540 cm
Ivahew [28]
I think the answer 270 cm
5 0
4 years ago
Read 2 more answers
9. Cassie bought 15 tubes of oil paint for her art class. The paint cost $37.35 altogether.
elena55 [62]

Answer:Multiplication

Step-by-step explanation:

It’s just 15.00 times 37.35

3.5 is to throw u off

3 0
3 years ago
Which of the following would not be the result of a substitution in the following system? 2x + y = 7 y - x = 1
telo118 [61]

Answer: Option C.

Step-by-step explanation:

A) The result of the substitution shown in Option A is obtained by solving for y from the first equation and substituting into the second equation:

2x + y = 7\\y=7-2x

y - x = 1\\7-2x-x=1

Therefore, this is a result of a substitution in the given system.

B) The result of the substitution shown in Option B is obtained by solving for y from the second equation and substituting into the first equation:

y - x = 1

y=x+1

2x + y = 7\\2x + x + 1 = 7

Therefore, this is a result of a substitution in the given system.

C) The result of the substitution shown in Option C is not  a result of a substitution in the given system, because if you solve for x from the second equation and substitute into the first one, you get:

y-x=1\\(-1)(-x)=(-y+1)(-1)\\x=y-1\\\\2(y - 1) + y = 7

4 0
4 years ago
Choose the monetary amount that is equivalent to 2 . $2.03 $0.30 $ 0.03 $ 2.30
kykrilka [37]
$2.03 is the closest for being equivalent to 2
5 0
3 years ago
Other questions:
  • Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1
    5·1 answer
  • Tyler's father is a used car salesman. He receives 5% commission for every car he sells. How much commission does he earn if he
    8·1 answer
  • For a sample of 100 students, the median number of text messages sent per day is 90, the first quartile is 78, and the third qua
    11·1 answer
  • If profit is ppersent and cost peice is cp qhat will ne the selling price​
    8·1 answer
  • What is the least common multiple of all positive integers smaller than 8?
    6·2 answers
  • At the beginning of an environmental study, a forest covered an area of 1500 km2 . Since then, this area has decreased by 9.8% e
    10·1 answer
  • The area of the triangle below is 2/5 square foot what is the length in feet of the base of the triangle
    13·1 answer
  • Which number is the smallest? 4.4 ⋅ 10−5, 3.99 ⋅ 10−6, 2.6 ⋅ 102, 1.85 ⋅ 103
    6·2 answers
  • A and B are two events.
    8·2 answers
  • Translate the sentence into an equation. The sum of 6 times a number 9 and 8 equals . Use the variable c for the unknown number.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!