Answer:
50•x
Step-by-step explanation:
x=number of flags
50 times the number of United states flags
Answer:1. 12+9=21 2. 12+4=16
Step-by-step explanation:
50.24 because you have to remember Pi times radius squared is area of a circle
By the binomial theorem we know that

The probability that exactly 5 of 8 support the incumbent is the term

So at least five of eight support is the sum of this term and beyond,

No particularly easy way of calculating that except popping it into Wolfram Alpha which reports

Shouldn't half the terms work out to .6 ? Interestingly it's not exactly .6 but pretty close at .594.