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
iren2701 [21]
2 years ago
8

PLEASE HELP! YOU WILL GET 100 POINTS! SUPER CONFUSED NEED HELP AS SOON AS POSSIBLE THIS IS DUE SOON!!! QUESTION IN PICTURE BELOW

!

Mathematics
1 answer:
nekit [7.7K]2 years ago
4 0

Answer:

Q = 40.6°

Explanation:

Given three sides: 9.6, 8.1, 6.3

Use the cosine rule:

c² = a² + b² - 2ab cos(C)

Insert following variables:

6.3² = 9.6² + 8.1² - 2(9.6)(8.1) cos(Q)

39.69 = 157.77 - 155.52 cos(Q)

cos(Q) = -118.08/-155.52

cos(Q) = 41/54

Q = cos⁻¹(41/54) = 40.6°

You might be interested in
Is 32,643 divisible by both 3 and 9?
Oksi-84 [34.3K]
32,643/3=10,881      YES IT IS DIVISIBLE
32,643/9=3,627        YES IT IS DIVISIBLE
8 0
3 years ago
Read 2 more answers
Israel added $120 to his savings. This added amount represents 1/6 of his total savings. If s represents the total savings, whic
oee [108]

Calculista Ambitious

the correct question in the attached figure


Let

s----------> total savings


case a) Israel added $80 to his savings


we know that

80=(1/8)*s-------> multiply by 8 both sides------> s=$640


the answer case a) is

the equation is 

80=(1/8)*s


case b) Israel added $120 to his savings


we know that

120=(1/8)*s-------> multiply by 8 both sides------> s=$960


the answer case b) is

the equation is 

120=(1/8)*s




Read more on Brainly.com - brainly.com/question/10503464#readmore

7 0
3 years ago
Upper bound and lower bound of 17
Licemer1 [7]

Answer:

Step-by-step explanation:

Hey there this si the upper and lower bound for 17

16.5<17<17.5

8 0
2 years ago
What is the slope of a line parallel to the line 52x + 32y = 25?
Andrews [41]

Answer:

A) -2

Step-by-step explanation:

4 0
3 years ago
Please help me!!!!!!
Harman [31]
Here you go :) . . . . ..

8 0
3 years ago
Read 2 more answers
Other questions:
  • the volume of a sphere is a function of its radius. find the volume of air in a standard volleyball with a diameter of 8.5 inche
    6·1 answer
  • Asia has $15.45 to buy chips for a party. Each bag costs $2.13. How many can she buy?
    7·2 answers
  • (x^4)^2 please answer I need an A
    9·2 answers
  • Does anyone, know how to do this???
    15·1 answer
  • A logo is made up of four congruent triangles.
    6·1 answer
  • Work out 1/8 of 720<br> How do I work this out please?
    10·1 answer
  • Solve for N<br><br><br><br><br><br><br><br> Thanks!!!!!!!!!!!!!!!!
    14·1 answer
  • Find the slope between the point A (3,2) and B (-1,-4)<br> A. 7/3<br> B. 3/2<br> C. 2/3 <br> D. 3/7
    13·1 answer
  • One of the ancient stone pyramids in Egypt has a square base that measures 142 m on each side. The height is 93 m. What is the v
    9·1 answer
  • Steve reaches into a bag with 5 marbles 3 yellow marbles and 2 green marbles and randomly selects one the he puts the marble bac
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!