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
Phoenix [80]
3 years ago
7

Find the value of x

Mathematics
1 answer:
FrozenT [24]3 years ago
5 0
Sum of interior angles = 180(n - 2)
in this case n = 5 so 180(5-2) = 180(3) = 540

120 + 120 + x + x + x = 540
3x + 240 = 540
3x = 300
  x = 100

answer
B) 100
You might be interested in
Hello please help will give brainliest!
jeka57 [31]
The answer is A. because the first part shows the ratio 3:2 and the other 2 shows equivalent ratios.
8 0
3 years ago
How do you find perimeter of a rectangle?
Paha777 [63]
You add the numbers of all 4 sides. 
3 0
3 years ago
If gas is $2.45 and you pay $ 12.00 how many gallons of gas do you get ?
attashe74 [19]
Gas is 2.45 per gallon.  So if we pay $12 we get 12÷2.45 gallons:

12 ÷ 2.45 ≈ 4.90 gallons.

You get roughly 4.90 gallons.
6 0
3 years ago
Read 2 more answers
WHEN GIVEN A RAW SCORE, EXPLAIN HOW TO USE THE NORMAL CURVE TO COMPARE THAT SCORE TO THE POPULATION. WHAT IS A Z-SCORE?
valina [46]

<span>1. </span>When given a raw score, it must be converted into a z-score (standard score). Raw scores cannot be placed on a normal distribution curve because they do not have the same means and standard deviations, but when it is converted into a z-score, the number of standard deviations above or below the population mean can be measured. The z-scores on the center are average, the scores on the left are lower than average and the scores on the right are higher than average.

<span>2. </span>A z-score is a standard score which can be placed on a normal distribution curve. A z-score indicates the distance of the standard deviations from the mean (center of the curve).

5 0
3 years ago
Neil mixes 110 liter of red paint with 310 liter of yellow paint. How many liters of paint does Neil have after mixing the paint
Zolol [24]

Answer:

He has 420 liters of paint.

Step-by-step explanation:

all you have to do is add 110 = 310

5 0
3 years ago
Other questions:
  • How do you solve this?
    12·1 answer
  • You roll a fair 6-sided die 8 times. what is the probability that you will roll at least four "4's"?
    10·1 answer
  • Maximize the objective function P = 2x + 1.5y for the feasible region shown. State the maximum value for P and the ordered pair
    15·1 answer
  • What is an equation of the line that passes through the points
    15·2 answers
  • John made 2 quarts of juice for a school party. he said that he made 2/4 cups of juice. explain john's mistake.
    7·2 answers
  • What is the slope for y=3x-4? What is the y-intercept for y=3x-4?​
    14·1 answer
  • Which side lengths form a right triangle?
    13·1 answer
  • A square has a side lengths of 9, use the pythagorean theorem to find the length of the diagonal
    9·2 answers
  • Find 95% of 83. do not round your answer.
    11·2 answers
  • Which two polygons is this polygon subdivided into?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!