Answer:
help me and i will help you
Step-by-step explanation:
Answer:
The answer is 4a
Step-by-step explanation:
1) Simplify 4a² + 12a² to 16a².

2) Use this rule:


3) Since 4 × 4 is 16, the square root of 16 is 4.

4) Simplify.

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>4a</u><u>.</u>
1. The second dot
2. The first dot :))
Answer:
The volume of the ball is
or 
Step-by-step explanation:
we know that
The volume of the sphere ( a ball) is equal to

we have
-----> the radius is half the diameter
substitute

----> exact value of the volume
assume

substitute
-----> approximate value
Answer:
Subtract 3
Step-by-step explanation:
Each time the following number decreases by 3