If the radius of a circle is 44 cm, then what is the diameter? A 44 cm
B 88 cm
C 22 cm
D 1 cm

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible