The Wilson family was one of the first to come to the U. S. they had 7 children .Assuming that the probability of a child being girl is .5,find the probability that the Wilson family had at least 4 girls?
at most 4 girls ?​

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Don't know how to find x given these segment lengths

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac