What is the product of a number and its reciprocal?

a)0
b)1
c)twice the number
d)the number squared

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

How does percent markup and percent discount relate to percent of change?