Answer:
The Answer is 19.35
Step-by-step explanation:
1) Write 15% as a fraction Then turn it into a decimal
15/100=0.15
2) then Just Multiply 0.15 by 129
0.15 x 129 = 19.35
That is How you do it.
Hopes this helps!
Changing those words into an equation, we get:
7+3x = 19
Subtract both sides by 7
3x = 12
Divide both sides by 3
x = 4
That number is 4. Have a nice day! :)
A 4 years because it is half the number he wants it to double in
Radius is 15 cm
Circumference = 2 pi r
C = 2 x 3.14 x 15cm
C = 94.2 cm
94.2 cm x 4 (revolutions) = 376.8 = D
ANSWER:
The slope of a line characterizes the direction of a line. To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points .
HOPE THIS HELP