MATHEMATICSTHE NUMBER OF CC’S PER 175 POUNDS. YOU MUST
13. b.M= 3Nand 3N+ N= 24, which implies that Nangle is
1
2
bh= 12. The area of the circle is πr2
,= 6 and M = 3N = 18. If Nick catches up towhich is equal to 9π. Therefore, the half-circle’sMike’s typing speed, then both M and N willarea is9
2
π
. Adding gives
9
2
π
+ 12.equal 18, and then the combined rate will be 18