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
ikadub [295]
3 years ago
7

Work out the angle of x

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
3 0

Answer:

a)

Cos60=1/2=0.5

b)

cos60=4/x

0.5=4/x

0.5x=4

0.5x/0.5=4/0.5

x=8

You might be interested in
The proceeds from a saturday car wash are directly proportional to the number of cars washed. the total after 7 cars is $140. ho
maks197457 [2]
140/7=20. Which means they charge $20 per car.
60*20=$1200
7 0
4 years ago
If the point (2-3) lies on the graph of the equation 2y=ax-7 then find the value of a <br>​
11111nata11111 [884]

Answer:

\frac{1}{2}

Step-by-step explanation:

if to substitute the coordinates of the point into the equation:

2*(-3)=2*a-7, then a=1/2

5 0
3 years ago
Simplify 1/2(4a+b)-1/4(4a+b)
gogolik [260]
So this can be rewritten as 2/4(4a+b)-1/4(4ab) so this can be simplified more easily, 2/4-1/4=1/4. The simplified version is 1/4(4a+b)
6 0
3 years ago
Read 2 more answers
I need help, only answer if you know
marshall27 [118]

Answer:

Step-by-step explanation:

Light blue

5 0
3 years ago
A graph is shown below <br> what is the equation of the line in slope intercept form HELP ASAP
JulijaS [17]

Answer:

y = -2x + 16


the y intercept is the y value at x = 0. On the graph there is a dot at 16 on x= 0, so the y intercept would be 16.


the only answer choice adding 16 sis y = -2x + 16

7 0
2 years ago
Other questions:
  • 4(3x - 1) = 20 what’s the value of x
    9·2 answers
  • An is planning a birthday party for her younger sister at a skating rink. the cost of admission is $3.50 per adult and $2.25 per
    13·1 answer
  • Help me I’m stuck I’m in 7 and I’m stuck
    6·2 answers
  • 9)<br> 6 (6v+ 6) - 5 = 1 + 6<br> -1<br> 10<br> 1<br> -7
    14·1 answer
  • Three friends earned more than $200 washing cars.They paid their parents $28 for supplies and divided the rest of money equally.
    14·1 answer
  • Dont understand please help easy 20pts
    7·1 answer
  • Who ever gets this answer right will get a brainlest
    14·2 answers
  • Whats the area of the lawn in this shape
    9·1 answer
  • How do you do number 1? how do you find how many cubes fit​
    7·2 answers
  • 3.8 times 10 to the power of -8​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!