Answer:
B or 31r-71
Step-by-step explanation:
First, use distributive property to expand the first term.
30r-66-(5-r)
Remove the parenthesis of the third term:
30r-66-5+r
Combine like terms
31r-71
Answer:
98.9 i think
Step-by-step explanation:
to round to 2 decimal places, look for the number 2 places from the decimal point. that number is 2. is there any number next to it on the right? no. so just round.92 which is 98.9
12+(3e) that’s at least what i think.
The correct answer is option D.
Answer:
6
Step-by-step explanation:
The formula for the volume of a sphere is
. Plugging in the values that you are given, you get:

Dividing both sides by pi or 3.14:

Dividing both sides by 4/3:

Taking the cube root of both sides:

Hope this helps!