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
g100num [7]
2 years ago
10

I need helppp help meeeeeeee

Mathematics
1 answer:
Rama09 [41]2 years ago
8 0

1)  \frac{11-13}{4-7}= \frac{2}{3}

2) \frac{-2-7}{-10-(-7)}=\frac{-9}{-3} =3

3) \frac{9-3}{-11-(-14)} =\frac{6}{3}=2

4) \frac{8-4}{11-(-9)} =\frac{4}{20}= \frac{1}{5}

ok done. Thank to me :>

You might be interested in
Verify this cofunction identity by using the difference identity for cosine. Show your work! cos⁡(π/2-θ)=sinθ
taurus [48]
Cos(A-B) = cosAcosB + sinAsinB
<span>
cos(</span>π/2 - θ) = cos(π/2)cosθ + sin(π/2)sinθ

π/2 = 90°
cos(π/2) = cos90° = 0.        sin(π/2) = sin90° = 1

cos(π/2 - θ) = cos(π/2)cosθ + sin(π/2)sin<span>θ
</span>
                   = 0*cosθ + 1*sin<span>θ  = </span>sin<span>θ

Therefore  </span>cos(π/2 - θ) = sin<span>θ
 
QED   </span>
8 0
3 years ago
the blue lake trail is 11 3/8 miles long. gemma has hiked 2 1/2 miles each hour for 3 hours. how far is she from the end?
lisov135 [29]
2 4/8 x 3 = 7 4/8
11 3/8 - 7 4/8 = 3 7/8 miles from the end
8 0
3 years ago
5y+x2÷2 when x=4 and y= -3. when x=4 and y=-3, 5y + x2 ÷2= ​
Leona [35]

Answer:

answer of given question is -7/2

8 0
3 years ago
Margo used 864 heads to make a necklace for the art club. She made 24 necklaces with the beads. If each necklace has the same nu
Taya2010 [7]

Answer:

36

Step-by-step explanation:

if you start with 864 and she made 24 necklaces, your math equation would be 864 divided by 24 = 36

4 0
3 years ago
Read 2 more answers
An art curator records statistics about three new exhibits at her art museum. The mean age of the artifacts and the standard dev
spin [16.1K]
Definitely exhibit A
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is f(2)&gt;0 telling me about a graph?
    8·1 answer
  • 1 1/3 + 1/2 + 1 + 3/4
    6·1 answer
  • Please help thank you
    9·1 answer
  • Joe has a bag of marbles. There are 2 purple, 1 red, and 3 green marbles in the bag. Joe selects a marble, does not replace it b
    12·1 answer
  • The question is : The firehouse is shown in the shape of a composite figure, how many cubic yards of space are in the fire house
    8·1 answer
  • Find GCF (212, 96) and LCM (212, 96) using prime factoring.<br> Anyone know...
    12·1 answer
  • Consider a coin that a head is twice more likely to occur than a tail. Find the variance of number of heads when the coin is tos
    9·1 answer
  • Doe anyone know this? At least someone have to
    9·1 answer
  • Hey can anyone answer this please
    12·1 answer
  • Chuck's birthday is 2 days before Linus's.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!