Answer:
14: 104.5 square inches
15: 706.5 square inches
Step-by-step explanation:
14: 19x11= 209
209/2= 104.5 square inches
15: formula: pi times the radius squared
15x15= 225
225x3.14= 706.5 square inches
Answer:
13421+402
Step-by-step explanation:
Answer:

Step-by-step explanation:
Reorder terms.

Factor out the greatest common factor from each group

Factor the polynomial by factoring out the greatest common factor, 

Factor.

hope this helps :)
Using the distance formula i was able to calculate x=-6
Answer:
54
Step-by-step explanation:
3x3= 9x6= 54