Answer:
x = 6/11
Step-by-step explanation:
−23(3x−4)+3x=56
Distribute
-69x + 92 +3x = 56
Combine like terms
-66x+92 = 56
Subtract 92 from each side
-66x+92-92 = 56-92
-66x =-36
Divide each side by -66
-66x/-66 = -36/-66
x = 6/11
408 round to the nearest tenth: 410
Answer:
68
Step-by-step explanation:
just put the value of a and b in the expression and you will get the answer
20/a+7.b is
20/4+7×9
5+63
68
Answer:
The likelihood that a point chosen inside the square will also be inside the circle: 78.54%
Step-by-step explanation:
- Let x is the side of the suqare
=> the area of the square is: 
- Let d is the diameter of the circle
=> the area of the circle :
π
However, d=x because of the square property
<=> the area of the circle :
π
The likelihood that a point chosen inside the square will also be inside the circle:
the area of the circle / the area of the square
=
π /
=
π *100%
= 0.7854 * 100%
= 78.54%
Check the picture below
make sure your calculator is in Degree mode, since the angle is in degrees