Triangle ABC contains side lengths b = 3 inches and c = 7 inches. In two or more complete sentences describe whether or not it is possible for m ∠ B = 15°.

Which expression is equivalent to -12(3x-3/4)

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Cuántos triángulos forman un diamante