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
noname [10]
3 years ago
9

Can someone help me please

Mathematics
1 answer:
jeyben [28]3 years ago
6 0

Answer:

AA similarity

Step-by-step explanation:

Respective angles of both triangles are 40°, 50° and 90°

AA similarity is the case:

  • <em>If two angles of one triangle are respectively equal to two angles of another triangle, then the two triangles are similar.</em>
You might be interested in
2 x 2√3 please! Thank you.
IceJOKER [234]
2 x 2 <span>√ 3  

You can multiple 2 by 2 because they both are outside numbers . But you can't multiple </span><span>√3 because it is inside the radical.

So.. the answer is 4</span><span>√3</span>
3 0
3 years ago
At the city museum, child admission is $5.20 and adult admission is $8.70. On Saturday, 150 tickets were sold for a total sales
Evgen [1.6K]

Answer:

  91 child tickets were sold

Step-by-step explanation:

Let c represent the number of child tickets sold. Then the number of adult tickets sold is (150-c) and the total revenue is ...

  5.20c +8.70(150-c) = 986.50

  -3.50c +1305 = 986.50 . . . . simplify

  -3.50c = -318.50 . . . . . subtract 1305

  c = -381.50/-3.50 = 91

The number of child tickets sold that day was 91.

4 0
2 years ago
Read 2 more answers
Ummm, Is this right
Alexeev081 [22]

Answer:

\huge\boxed{\sf 25\ ml}

Step-by-step explanation:

Total amount of water = 500 ml

Mary drank = 400 ml

<u>Left:</u>

= 500 ml - 400 ml

= 100 ml

This was divided equally among 4 friends.

So,

<u>Each friend got:</u>

= 100 ml/4

= 25 ml

\rule[225]{225}{2}

6 0
1 year ago
Read 2 more answers
Find the slope of a line perpendicular to y = -2/5x + 4/5
valkas [14]
To find a perpendicular line, you need to find the negative reciprocal of the slope.

-2/5 flips into -5/2
Since -2/5 is negative, -5/2 turns positive, so 5/2.

Therefore, the slope of a line perpendicular to Y = -2/5x + 4/5 is 5/2
6 0
3 years ago
Need help with this question
velikii [3]
All you have to do is plug in the given x values. your first equations would read:

f(-3) = 2^(-3)
f(-2) = 2^(-2)
f(-1) = 2^(-1)

these can be solved by moving decimal points or entering them into a calculator. regardless of the method, your answers are:

f(-3) = 0.002
f(-2) = 0.02
f(-1) = 0.2

so just repeat that process to fill in the rest of your table. to graph it, you'll use them as normal (x, y) points:

(-3, 0.002)
(-2, 0.02)
(-1, 0.2)

the graph might be a little difficult, working with such small values, but precision isn't totally important--0.002 will be super close to 0, 0.02 will be slightly further, 0.2 will be slightly further. the smaller values don't matter as much graphically and you'll recognize the graph of a growing exponential as you graph more of the table.
7 0
3 years ago
Other questions:
  • Hi, can I please have help with this question and how to do it?
    13·2 answers
  • What type of number is 9 1/2?
    11·2 answers
  • The work of a student to solve the equation 3(2x – 4) = 8 + 2x + 6 is shown below:
    11·1 answer
  • Evaluate 9P2- need to make a good grade
    8·1 answer
  • F (x) = -3x + 2x – 5 Whatisf (-1)?​
    11·1 answer
  • If x and Y are positive integers ,is x - y always positive ? Explain
    6·1 answer
  • Plz help for 25pnts​
    13·2 answers
  • 3, 2.7 - 3, 1.4<br><br> (these are numbers on a x,y graph.)
    6·1 answer
  • Can u find all angles
    13·1 answer
  • A rectangular note card is 4 inches tall and 7 inches wide. What is its area? square inches​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!