Is it ok if you can just give me a quick answer?

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie