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
BlackZzzverrR [31]
3 years ago
11

Need some help asap thanks!

Mathematics
1 answer:
Alex Ar [27]3 years ago
3 0
Angle W is 125 degrees since the two have to add up to 360, since they form a whole, round angle.
Angle Y is 138 degrees, since the two angles there form a straight line, making a total of 180, then subtracting 42 to find y.
Angle X is 50 degrees, since in the diagram, it shows that the two angles form a right angle, giving it a total of 90 degrees. Then all you have to do is subtract 40.
Now, for Angle Z, you have to add up all the angles you know in shape B, which is 125+138+40=303. Now, since all quadrilaterals interior angles add up to 360 degrees, you do 360-303=57. So, Angle Z =57
You might be interested in
What is 32/144 in simplest form?
Arturiano [62]
2/9 is 32/144 in simplest form
5 0
3 years ago
A backpack is normally $64.99 but is discounted ti $45.49. What percent of the original does Maria pay?
Setler [38]

Answer:30%

Step-by-step explanation:

3 0
3 years ago
The femur is the upper leg bone, and the tibia is one of the lower leg bones. the average length of the fumer is 50.5 cm,and the
Vilka [71]
50.5 cm + 43.03 cm = 93.53
7 0
2 years ago
8 balls cost 16 dollars.how much do 32 balls cost
meriva
8 balls = 16
1 ball = 2
32 balls = 64
5 0
4 years ago
An optical inspection system is used to distinguish among different part types. The probability of a correct classification of a
Whitepunk [10]

Answer: \mu=2.88\ \&\ \sigma^2=0.115

Step-by-step explanation:

Given : The probability of a correct classification of any part is : p=0.96

sample size : n= 3

The formula to find the mean and variance for binomial distribution is given by :-

\mu=np\\\\\sigma^2=np(1-p)

Let the random variable X denote the number of parts that are correctly classified.

The, for the given situation, we have

\mu=3(0.96)=2.88\\\\\sigma^2=(3)(0.96)(1-0.96)=0.1152\approx0.115

Hence, the mean and variance of X are 2.88 and 0.115 respectively.

4 0
3 years ago
Other questions:
  • Rewrite the expression in the form 7n
    14·2 answers
  • HELP ASAP GIVING BRANLIST 100 POINTS!!!
    12·2 answers
  • Suppose the diameter of a circle is 4. what is its area?
    6·2 answers
  • Find the complement of the set given that
    7·1 answer
  • Alexa has some dimes and some quarters. She has a minimum of 28 coins worth a maximum of $5.05 combined. If Alexa has 17 quarter
    11·2 answers
  • Which step(s) are errors is it step 1 step 2 step 3 step4 or step 5?
    8·2 answers
  • Store K sold 48 pairs of shoes this month of the sale,
    11·1 answer
  • Mark gathered data about the number of pink and red flowers that bloomed on several of his flowering shrubs. The scatter plot sh
    13·1 answer
  • Find g(-3)+5 if g(x)=2x-1
    14·1 answer
  • The measure of the angles of a triangle are shown in the figure below. solve for x.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!