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
matrenka [14]
2 years ago
11

Please please help please please

Mathematics
1 answer:
const2013 [10]2 years ago
6 0

Answer:

25 degrees

Step-by-step explanation:

The sum of the 80 and 55 degree angles and the unknown angle x must be 180 degrees.  Thus, x + 80 + 55 = 180, or x + 155 = 180, or x = 25.

x is 25 degrees.

This is based upon the "corresponding angles" principle.  Lines AB and CD are parallel and are intersected by the longer diagonal line if we extend this line past the 80 and 55 degree angles.

You might be interested in
The fence along the length of a ranch measures 4,450.5 meters and the fence along the width of a ranch measures 2,890 meters.
lawyer [7]
Given:Length = 4,450.5 metersWidth = 2,890 meters
1 kilometer = 1,000 meters
Length: 4,450.5 meters * 1km/1,000 meters = 4,450.5 km/1,000 = 4.4505km
Width: 2,890 meters * 1km/1,000 meters = 2,890 km/1,000 = 2.89 km
4.4505 km - 2.89 km = 1.5605 km
The length of the fence is 1.5605 km longer than the width of the fence.

3 0
3 years ago
the total number of living humans on arth was converted to scientific notation using an online caculation and was reported to be
gogolik [260]
7.158 * 10^9 rounds to 7 * 10^9
7 * 10^9 = 7,000,000,000
6 0
2 years ago
Mr. Smith ate a snack with 80.79 total calories. If the chips he ate were 43.39 calories, how
Paul [167]

Answer:

37.40 calories

Hope this helps :)

4 0
3 years ago
A portion of a hiking trail slopes upward at about a 6 angle. To the nearest tenth of a foot, what is the value of x, the distan
kirza4 [7]
The distance covered by the hiker if he traveled a horizontal distance of 120 ft at and angle of 6° will be given by:
cos θ=adjacent/hypotenuse
let the hypotenuse be h, adjacent =120 ft, θ=6°, thus plugging in the values we shall have:
cos 6=120/h
h=120/cos 6
h=120.661 ft
Answer: 120.661 ft
5 0
3 years ago
What is the value of x in the equation 3x - 4 (2x - 5) = 15
Zepler [3.9K]

Hey there! I'm happy to help!

Here is our equation

3x - 4 (2x - 5) = 15

First, we will sue the distributive property to remove the parentheses. The term outside the parentheses is -4, so that is what we multiply the insides by.

3x-8x+20=15

We combine our like terms (our x-values).

-5x+20=15

We subtract 20 from both sides.

-5x=-5

We divide both sides by -5.

x=1

Have a wonderful day and keep on learning! :D

3 0
3 years ago
Read 2 more answers
Other questions:
  • Match the graph with the correct equation.
    13·2 answers
  • Yuri has a rope 12m long. he cuts it into pieces that are each 2m long. what fraction of the rope is one piece
    5·1 answer
  • Write the ratio 54 inches to 7 feet as a fraction in simplest form.
    13·1 answer
  • - 9x = 81 plsssss help me will cash app put it below the answer !
    14·1 answer
  • Plz quick hurry help !!
    13·1 answer
  • Test question sorry!
    12·2 answers
  • un ingeniero realiza las siguientes observaciones sobre las ventas de inpresoras en una tienda hay impresoras epson hp y cannon
    9·2 answers
  • Sort these fractions in ascending order.
    6·2 answers
  • The answer is C. 0.87; 0.95<br> nobody was actually clear with the answer but its C. on edg
    13·1 answer
  • Find the simple interest on £120,000.00 for 5 months at 12% per annum​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!