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
raketka [301]
3 years ago
8

What is the trigonometric ratio for COS C ?

Mathematics
1 answer:
kramer3 years ago
3 0

Answer:

9/41

Step-by-step explanation:

The base line is

The square root of (41*2-40*2),=9

Thus, cosC=9/41

You might be interested in
Rewrite the equation in slope-intercept form.<br><br>8x-4y=20​
xz_007 [3.2K]
Slope intercept: y = mx + b
Subtract 8x
-4y = 20 - 8x
Divide by -4
Y = -5 + 2x
Switch around
Solution: y = 2x - 5
7 0
2 years ago
I need help today like right now
Artyom0805 [142]
W area you just add the sides. or multiply the. if you add the it is 24
5 0
2 years ago
Find the dimensions of a rectangle whose area is 306cm2 and whose perimeter is 70 cm
sp2606 [1]

Answer: the rectangle of maximum area is a square of side length 1= 4 cm let x and y be the lengths of the sides of the rectangle measured in cm

Step-by-step explanation:

then the perimeter is

2x+2y=16

so that:

y=8- x

7 0
3 years ago
Excerpt from a school newspaper:
Anika [276]
A) There was no change in the number of students on honor roll from one year to the next. This is noticeable because 200/1000 = .2 just as 20%/100% = .2 or 20/100 = .2. So there never was a change! 
5 0
3 years ago
Read 2 more answers
The surface area (SA) of a cube with a as the length of each of its sides is given by the formula . If the surface area is known
nignag [31]

Answer:

Step-by-step explanation:

1 surface area of the cube is s*s.

There are 6 faces on such a cube.

Area = 6*s^2                  Divide by 6

Area/6 = 6s^2 / 6           Do the divsion

Area/6 = s^2

s = sqrt(area/6)

4 0
3 years ago
Other questions:
  • What is 95% of 800? 680 720 760 795​
    5·1 answer
  • What is 7x+5=5x+17
    12·1 answer
  • Five adults had the following scores on a personality test: 10, 10, 20, 30, and 50. The median of these five scores is
    14·1 answer
  • - For any nonquadrantal angle 0, sin 0 and csc 0 will have the same sign explain why
    9·1 answer
  • Can you guy help me with
    14·1 answer
  • The altitude of an airplane is decreasing at a rate of 40 feet per second. what change in the altitude of the airplane over peri
    14·2 answers
  • 1. What is the constant of proportionality?
    13·2 answers
  • What is the slope of the line? help!!
    14·1 answer
  • A cell phone company charges $39.99 flat fee each month, plus $0.05 per minute. If m represents the number of minutes used in a
    13·1 answer
  • Find the value of the function at the given value of x. -x/x+3
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!