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
galben [10]
4 years ago
9

How do you solve this? and please walk me though it! plz!!

Mathematics
1 answer:
Sidana [21]4 years ago
4 0
Every triangles 3 angles will always add up to 180 degrees 

The reason this is true in your problem is because of the corresponding angles and supplementary angles.

Hope this helps 
You might be interested in
State whether the following statement is true or​ false, and explain why. If the statement is​ false, state the true change. A h
katovenus [111]

Answer:

False

Step-by-step explanation:

Given that a high school reports that its​ students' SAT scores were down by 12​% in one year. The next​ year, however, the test scores rose by 20​%.

Let score initially be 100

Down by                     12

Next year score         88

For succeedingyear

increase is 20%        =20% of 88=17.6\\

Score in the 2nd year = 88+17.6 = 105.6

Hence overall scores improvement is 5.6% and not 8%

5 0
3 years ago
alyssa had 189 dollars to spend on 8 books. after buying them she had 13 dollars. how much did each book cost
Effectus [21]
If you divide 189 by 8 you would get 23.625 but first you have to subtract 13 from 189 (176) then divide it (22) the answer is 22 dollars
8 0
3 years ago
Translate the sentence into an equation. Nine more than the quotient of a number and 7 is equal to 3 . Use the variable y for th
pantera1 [17]
Hi!

Nine more = 9 +
Quotient of a number and 7 = y/7
Equal to three = = 3

Put it together:

9 + y/7 = 3
^ the answer

Bonus points if you can tell me what y equals ;)

Hope this helps! :)
8 0
3 years ago
Read 2 more answers
3.The legs of a right triangle are equal. Given the length of the legs, find the length of the hypotenuse. Round
Zepler [3.9K]

Answer:

1.41a

Step-by-step explanation:

Let ABC is a right triangle with equal legs AB =BC.  

Hence, ∠B is 90° and CA is the hypotenuse.

Now, applying Pythagoras Theorem, we can write  

CA² = AB² + BC²

Let us assume that each legs AB = BC = a.

Therefore, CA² = a² +a² = 2a²

⇒Hypotenuse or CA = a√2 = 1.41a { Round to the nearest tenth} (Answer)

3 0
3 years ago
A soccer league has 25 sixth graders, 20 seventh graders, and 15 eighth graders. What is the ratio of 8th graders to 7th graders
torisob [31]
3/4. 3 is the numerator while 4 is the denominator
6 0
3 years ago
Other questions:
  • PLEASE HELP ME!!!!!!!!!!!!
    13·1 answer
  • Find the product of 487.9573 and 1,000.
    6·1 answer
  • Which construction could this be?​
    9·2 answers
  • PLS HELP ME ASAP WITH 3!! (MUST SHOW WORK!!) + LOTS OF POINTS!
    13·2 answers
  • Raina is putting 13 colored light bulbs into a string of lights. There are 5 white light bulbs, 6 orange light bulbs, and 2 blue
    8·1 answer
  • Use long division to find the polynomial, p, that satisfies the equation below. 2x^4 − 3x^2 − 2 = (2x^2+ 1)(p(x))
    11·1 answer
  • Name Age
    9·1 answer
  • Braedan's savings changes by -$6 each time he goes to the skate park. In all, it changed by -$48 in the last month. How many tim
    9·1 answer
  • PLEASE HELP ME FAST!! ( It's about y-intercept)
    10·1 answer
  • Plzzzzzzzzz help and fast
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!