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
Mademuasel [1]
3 years ago
5

Can someone help please asap

Mathematics
2 answers:
Bezzdna [24]3 years ago
5 0
1)
72 + 57 = 129
180 - 129 = 51°
2)
90-72= 18°
3)
180-57= 123°
4)
18 + 123 = 141
180 - 141= 39°

angle 1= 51°
angle 2= 18°
angle 3= 123°
angle 4= 39°
Nina [5.8K]3 years ago
4 0

Answer:

1   51     2 18    3  123       4    39

Step-by-step explanation:

You might be interested in
Which is the equivalent percent from of the fraction 3/8
yKpoI14uk [10]

the answer is 37.5%.



6 0
3 years ago
Read 2 more answers
Given f (x) =2x-3 what is f(-15) <br><br> A. -16<br> B. -13<br> C. 7<br> D. 30
Murljashka [212]
Letter d is the answer.
5 0
3 years ago
Once again due 11:59 pls help
vovikov84 [41]

Answer:

In the equation, it divides 21 by x before knowing what x is, and gets it incorrect. Instead, you need to divide 21 by -4.2.

Step-by-step explanation:

-4.2x = 21

-------------

    -4.2

   

x = -5

8 0
3 years ago
If f(x) and its inverse function, f^-1(x), are both plotted on the same coordinate plane, where is their point of intersection?
zloy xaker [14]

Answer:

Step-by-step explanation:

Their point of intersection, assuming there is one, will be somewhere on the line y = x.  This line, y = x, is the line of symmetry between a function and its inverse.  So if the two do in fact intersect, it will be at some point on that line

6 0
3 years ago
A computer repairs service charges $50 for diagnosis and $per hour for repairs. Write a linear function that models this situati
saw5 [17]

Answer:

62

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • A staircase handrail is made from congruent parallelograms. in parallelogrampqrs, pq = 17.5, st = 18, and m∠ qrs = 110° . find m
    15·1 answer
  • A pet survey found that the ratio of dogs to cats is 2/5 . Which proportion shows the number of dogs the number of cats is 140?
    10·2 answers
  • Which statement is true about ∠BPD?
    11·2 answers
  • Number of assistant is categorical or numerical
    10·1 answer
  • A subway vending machine offers a bonus on
    5·1 answer
  • Factor tree for number 119
    5·1 answer
  • A math class consists of 26 students, 14 women, 10 men, and 2 non-binary. Two students are selected at random to participate in
    9·1 answer
  • If Martin scored a 77 and an 83 on his last two quizzes, what was his quiz average ​
    10·1 answer
  • What is the tangent ratio of angle x?
    7·2 answers
  • Solve the system of equations:10x+y=-180=5x+3y+4
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!