Answer:
6b^2 +4b
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh
A = 1/2 * (3b+2) * (4b)
=1/2 (12 b^2 +8b)
= 6b^2 +4b
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:

Answer:
18
Step-by-step explanation:
4 divided by 24 is 6
6x3=18
Answer:
Who knows ask goku
Step-by-step explanation:
Answer:
3x2=6
Step-by-step explanation:
steven has three times as much as sahrah so she is going to have 6 stamps