Answer:
1,4.560
Step-by-step explanation:
I am not so sure.
Circumference of circle= 2*idonthaveapisymbol*r
2pir
Or
Pi x diameter = 3.14 * 20
2(3.14)(10)
Answer:
A
Step-by-step explanation:
Decimal place can be counted before multiplying. The multiply number without decimals, when you get the answer add the decimal place back.
There are different formulas for calculating the two types of compound events: Say A and B are two events, then for mutually exclusive events: P(A or B) = P (A) + P(B). For mutually inclusive events, P (A or B) = P(A) + P(B) - P(A and B).
