Josef has 35 square feet of tiles. He cuts 15 of those tiles in half. How many square feet of tiles does Josef have now? Explain.

50

Step-by-step explanation:

35 +15 =50  15 dived by 2 = 7.5 x 2 =15 + 35 = 50

35

Step-by-step explanation:

if he cuts them in half they are the same measurements and there is no change in size or area

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.