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
enyata [817]
3 years ago
13

Please help with this question

Mathematics
1 answer:
Kamila [148]3 years ago
7 0

Answer:

3

Step-by-step explanation:

You might be interested in
Find y (please someone answer)
Alex73 [517]

Answer:

Y=√2

Step-by-step explanation:

We can use the pathagorian theorum: A²+B²=C² now in this case it would be X²+Y²=2² we also know that  X and Y are the same number in this problem because they have the same corresponding angle (triangle angles always add to 180 and since we know 2 of the angles are 45 and 90 the remaining angle will also be 45) Because of this we can change our equation to Z²+Z²=2² (I'm using Z so that we do not confuse it with another letter we've already used) from there we can go to Z∧4=2² and then we will solve the equation. Z=√2 Z also equals X and Y therefore Y=√2

I hope this helps and please let me know if there is anything you don't understand I would be happy to clarify!

5 0
3 years ago
Some one pls help me asap
ad-work [718]

Answer:

a=4

b=8

c=16

d=8

Step-by-step explanation:

a 1×4×1

b 2×4×1

c 2×4×2

d 2×2×2

5 0
3 years ago
In △ABC, the altitudes from vertices B and C intersect at point M, so that BM = CM. Prove that △ABC is isosceles.
AlekseyPX

Answer:

m∠MBC=m∠MCB by reason base angle theorem

Step-by-step explanation:

3 0
2 years ago
Solve by completing the square: x^2+15=8x
Nataly_w [17]
<span>x^2+15=8x
</span><span>x^2-8x=-15
x^2  - 2 (x)(4) =-15
adding 16 on both sides
</span>x^2  - 2 (x)(4) +16=-15+16
x^2  - 2 (x)(4) + 4^2=  1

(x-4)^2=1

taking square root on bothsides   x-4 =  +-1
so x-4=1         or x-4=-1
x-5           or x=3

3 0
4 years ago
Write the equation of the line in slope-intercept form.
finlep [7]
Answer
y=mx+b
y=2x-7

Explanation
m = the “common difference” between two points
In this graph, it’s 2 because every time the line moves across the x axis by 1, it increases in 2 in the y axis

b = the point that intercepts the y axis; the y-intercept
In this graph, the point intercepts the y axis at -7 (the y-intercept is -7)
7 0
3 years ago
Other questions:
  • If Mr. Goddard buys 40 acres of land from Mr. Champion, Mr. Chapion will have twice as much land as Mr. Goddard. If Mr. Goddard
    13·1 answer
  • Please help!!:) <br> Need help with the questions to the left of the image
    14·1 answer
  • Find the slope of the line. Describe how one variable changes in relation to the other. How did you find this?
    6·2 answers
  • Samuel pulls two coin out of his pocket randomly without replacement. If his pocket contains one nickel, one dime, and one quart
    12·1 answer
  • Since it is a terminating decimal, 4.9 is rational?
    5·2 answers
  • Simplify 4!<br> what does this mean?
    7·2 answers
  • which of the following is the equation for a parabola with a vertex of (-5,-1) and a directrix of y=4?
    9·1 answer
  • Given a term in an arithmetic sequence and the common difference, find the first five terms
    15·1 answer
  • 12y - 4 what is answer
    5·2 answers
  • Beginning in 2000, an orchestra increased its ticket price by a constant amount each year until 2010.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!