6 pencils = 2 rulers
1ruler= 2 eraser
12 pencil = 4 rulers
4rulers=8 eraser
so 8 erasers are equal to 12 pencils
Answer:
1/4
Step-by-step explanation:
I believe to the my mathematical formula that the answer should be 6.3 due to the fact that 48/2 is 24
Answer:

Step-by-step explanation:
The parametrization of an ellipse center at origin and counter-clockwise is given by the formulas:

Where “a” is the radius of the major axis along the x-axis and “b” is the radius of the minor axis along the y-axis. Since the major diameter along the x-axis is 14 then its radius is its half, thus a=7. Similarly, since the minor diameter along the y-axis is 10, then its radius is half of it, thus b=5
Therefore, the parametric equations for the ellipse become:

Notice at t=0 we get:

which satisfies that the parametrization at t=0 makes the point (7,0)
Answer:
4 bottles
Step-by-step explanation:
First u find the surface area of the pyramid
3.5 * 3 / 2 = 5.25
You multiply that by 4 since there are 4 sides
5.25 x 4 = 21
Then u find the area of the rectangle
3 * 4 = 12 per rectangle
12 * 5 (sides of the rectangle) = 60
add them together
60+21 = 81
81/25 = 3.24
round to the biggest next whole number
4