Answer:
it's answer is 2a + 6a - 21
Step-by-step explanation:
2a + 3 ( 2a - 7)
= 2a + 6a - 21
Hope it will help :)❤
So that answer is in this picture that I wrote on my white board, count all of the hundreds I drew on the board.
Answer:
To first find the volume of the sphere, you need to first find the radius. To find this, you take the circumference of 29.5 inches and divide by pi to get the diameter.
Then divide the diameter by 2 to get the radius.
So we get a radius of about 4.70.
Then we use the formula for the volume of a sphere which is
Substituting in R for 4.69........, we get
Rounded to the nearest inch, we get 434 inches cubed.
Step-by-step explanation:
so the awnser is 434 pleaase mark me brainliest