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
oksian1 [2.3K]
3 years ago
11

(X + 20) + 3x + 32= 180

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
7 0

Answer:

x=32

Step-by-step explanation:

(x+20)+3x+32=180

x+20+3x+32=180

4x+52=180

4x=180-52

4x=128

x=128/4

x=32

You might be interested in
The extensions of the legs AB and CD of a trapezoid ABCD intersect at point E. Find the lengths of the altitude of △AED drawn to
Gnom [1K]

let's call G the intersection point of EF & BC.

according to the thales' theorem:

\frac{eg}{ef}  =  \frac{bc}{ad}

and EF= EG+GF=EG+3

\frac{eg}{eg + 3}  =  \frac{7}{21}

21eg = 7eg + 21

14eg = 21

eg =  \frac{21}{14}  =  \frac{3}{2}  = 1.5

length of the altitude of △AED=EF

EF=EG+GF=1.5+3=4.5

8 0
3 years ago
What are the x- and y-intercepts of the graph of 5x-4y= -20
Zolol [24]

Answer:

hello :

x- intercepts when x = 0 : -4y = -20   so : y = 5

y - intercepts when y = 0 : 5x = -20   so : x = -4




8 0
3 years ago
Which of the following would NOT work to make a triangle with the two side<br> lengths of 2 and 6?
Roman55 [17]

Answer:

4

Step-by-step explanation:

The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side.

If you add 2 and 4, you will get 6. This is the right answer because the only answer that is incorrect is the 4th, it has to equal a minimum of 7, not 6.

4 0
2 years ago
Read 2 more answers
The ratio of the number of cars to the number of motorcycles in a parking lot is 10 : 3. The ratio of the number of motorcycles
Harman [31]
5 because 20:6 is the car to motorcycle. 6:15 is the motorcycle to van. 20÷15=5 ~JZ
3 0
3 years ago
Max travel 324 miles in six hours write the unit rate
Amiraneli [1.4K]

Answer:

54mph

Step-by-step explanation:

Answer:

= 54 miles per hour

Showing WorkThis is a fraction equal to

324 miles ÷ 6 hours

We want a unit rate where

1 is in the denominator,

so we divide top and bottom by 6

324 miles

÷ 6

6 hours

÷ 6

=

54 miles

1 hour

=

54 miles

hour

= 54 miles per hour

4 0
3 years ago
Read 2 more answers
Other questions:
  • Three consecutive even integers add up to 156 which is the smalles of the three numbers
    13·2 answers
  • Graph f(x) = 2x2 + 12x + 12
    13·2 answers
  • Which ratios can form a proportion
    13·2 answers
  • Identify GCF polynomial factor <br> 2x+6=
    14·1 answer
  • $50 rental fee; 10% discounts
    13·1 answer
  • A researcher observes the level of aggression of six 5-year-old boys over the course of a school day. The number of incidents fo
    8·1 answer
  • Last year, there were 20 students in a class. This year, there are 30% more students. How many students are in the class this ye
    7·1 answer
  • Rendi akan membuat kartu anggota taman bacaannya berbentuk setengah lingkaran. Jika
    10·1 answer
  • Which table shows the reflection of f(x) across the x-axis?<br> answer for brainliest
    5·2 answers
  • Three bowls of frozen yogurt cost 8.25. At the same rate how much do 9 bowls of frozen yogurt cost.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!