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
adelina 88 [10]
3 years ago
15

The angle measurements in the diagram are represented by the following expressions.

Mathematics
2 answers:
Eddi Din [679]3 years ago
5 0

d1 || d2 => ∡A = ∡B

8x + 78° = 2x + 114°

8x - 2x = 114° - 78°

6x = 36°

x = 36° : 6

x = 6°

∡B = 2x + 114°

∡B = 2×6° + 114°

∡B = 12° + 114°

∡B = 126°

Aleonysh [2.5K]3 years ago
3 0

Answer:

x = 6

∠B = 126

Step-by-step explanation:

∠A = ∠B through alternate interior angles

∠A = ∠B

8x + 78 = 2x + 114

8x - 2x = 114 - 78

6x = 36

x = 36 ÷ 6

x = 6

∠B = 2x + 114

2(6) + 114

12 + 114

= 126

You might be interested in
Paul is building a bridge for a school project and wants to make a right triangle out of three popsicle sticks that measure 8 cm
STatiana [176]

Answer:

No he can't

Step-by-step explanation:

8² = 64

10² = 100

8² + 10² = 164

18² = 324

For a right triangle A²+B²=C²

4 0
2 years ago
Simplify the expression. –42 ÷ (–6)
Vitek1552 [10]
The answer is 7
hope this helps!
4 0
3 years ago
Read 2 more answers
Examine the following sequence 1, 4, 9, 16, 25…. Why is 36 the next number in the sequence? Because the pattern is
Marrrta [24]
 Because the pattern is a Geometric sequence.
8 0
3 years ago
Read 2 more answers
Suppose that the dollar cost of producing x radios is c(x) = 400 + 20x - 0.2x 2. Find the marginal cost when 30 radios are produ
My name is Ann [436]
C(x) = 400 + 20x - 0.2x²

c(30) = 400 + 20(30) - 0.2(30)²

= 400 + 600 - 0.2(900)
= 1000 - 180
= 820

It costs $820 when 30 radios are produced. 

Marginal cost is how much it would cost to make one MORE of the same product so now we find how much it costs to produce 31 radios and compare the two. 

c(31) = 400 + 20(31) - 0.2(31)²

= 400 + 620 - 0.2(961)
= 1020 - 192.2
= 827.8 or ≈828.

Now we find the difference which means we subtract the two. 

828 - 820 = 8. 

Your marginal cost is $8. 

To compare we can also do 29 radios. 

c(29) = 400 + 20(29) - 0.2(29)² = 811.8 or ≈812

820 - 812 = 8. 
7 0
3 years ago
8)
Nikolay [14]

Answer:

the answer is 0 because both equations on either side cancel out thereby leaving in bare

4 0
3 years ago
Other questions:
  • G in how many ways can first, second, and third prizes be awarded in a contest with 335 contestants?
    5·1 answer
  • Is a number 36 a perfect square and why​
    11·1 answer
  • HELP ASAP !!! please
    12·1 answer
  • 44 = 2 × (3 - 1)<br> help me answer this
    12·1 answer
  • Which two points are on the graph of W(d) = 5d – 30?
    14·1 answer
  • I
    11·1 answer
  • Solve for x + (1/x): <br><br>3x + (2/x) - 4 = 2(x+9) - (7 - (1/x))
    12·1 answer
  • QUICKLY HELP ME PLSSSSS
    8·2 answers
  • James earns $418 per week and has one exemption. His office’s payroll software is broken and can only compute the withholding fo
    13·1 answer
  • The midpoint of AB is M (4, 4). If the coordinates of A are (2, 1), what are the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!