Answer:
Addition property of Equality
Step-by-step explanation:
Adding same quantity to both sides of equation is called addition property of equality
Answer:
420
Step-by-step explanation:
15%= 0.15
2800*0.15= 420
Answer:
3
Step-by-step explanation:
30% of 10 would be 30 divided by 10
The formula for this is

. If the diameter is 8 the radius is 4, so filling in accordingly we have

and

which is

and when you multiply in 3.14 you get that A = 401.92 or B above.