f(x)=1.3x^2+14.9x+40f(x)=1.3x
2
+14.9x+40 to the nearest hundredth.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

What is the measure of angle x? a.101 b.158 c.44 d.79