she ate half before adding 13 so half was 12 which means she started with 24 bear gummies
Answer:
each brother received 1,015 marbles cus 2,030 divided by 2 is 1,015.
Answer:

Step-by-step explanation:
a hemisphere is half a sphere.
And if the formula for the volume of a sphere is:

we must calculate the volume of the sphere and in the end divide by two to find the volume of the hemisphere.
Since the radius is:

substituting this into the formula for volume:

this is the volume of the total sphere, thus the volume of a hemisphere is:

rounding to the nearest tenth:
