2)Perimeter=28 rounded to 30. Area=48 rounded up to 50.
Answer:
I believe the answer is 3. Im not sure so sorry if you get it wrong
Answer:(f*g)(x)= 21x^2 -29x -10
Step-by-step explanation:
(3x-5)(7x+2)
21x^2-35x+6x-10
21x^2-29x-10
I think it is 4.5 miles per hour
very positive about these results