Answer:
37/50
Step-by-step explanation:
as a fraction simplified
Answer: -7
Step-by-step explanation:
Ufff lap his tech the task ter he’d just ice up
Answer:
False
Step-by-step explanation:
It is infinitely many solutions
If the equations are not equal, that's when there are no solutions
Infinitely many solutions means that the 2 lines are scalar multiples of each other. They are basically over lapping lines, one of the line just has larger coefficients
EX: x + y = 2
2x + 2x = 4
*These two lines are just scalar multiples of each other. The second equation is just the first equation multiplied by 2. They are the same line.
So any point (x, y) that is on one line is also on the other (these are solutions to the system). There are an infinite amount of points on the line that satisfy the system, so there are infinitely many solutions
Solving this using elimination....
-2x - 2y = -4 (multiply the first equation by -2)
2x + 2y = 4
Now add them....
0 = 0
Answer:
5. x = 25.6
6. x = 11.0
7. x = 41.8°
8. x = 64.2°
9. x = 12.8°
10. x = 51.3°
Step-by-step explanation:
Let's find the x value for each triangle.
<u>For point 5</u>
We have:
x: is the opposite cathetus to 52°
20: is the adjacent cathetus to 52°
52°: is the angle
We can find "x" with the following trigonometric function:


<u>For point 6</u>
We have:
x: is the hypotenuse
5: is the opposite cathetus to the given angle
27°: is the angle
To find "x" we need to use the trigonometric function:


<u>For point 7</u>
We know:
x°: is the angle
6: is the hypotenuse
4: is the opposite cathetus to x°
Hence, x is:


<u>For point 8 </u>
We have:
x°: is the angle
14: is the adjacent cathetus to x°
29: is the opposite cathetus to x°
To calculate "x" we need to use the trigonometric function tan(x):


<u>For point 9</u>
We have:
x°: is the angle
54: is the hypotenuse
12: is the opposite cathetus to x°
We can use sin(x) to solve for x:

<u>For point 10</u>
We have:
x°: is the angle
40: is the hypotenuse
25: is the adjacent cathetus to x°
We need to use cos(x) to solve for x:

I hope it helps you!