Can someone please help!!
How many millimeters equal 19,420 cm ft3?

A. 194.2
B. 19.42
C. 1942
D. 19,420

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Ineed in figuring out this problem.

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?