A family drives to a vacation destination. On the first day, the family drives of the total distance.
9
. On the second day, the family drives of the total distance.
20
What fraction of the total distance does the family drive on these two days?
A. 11/20
B.11/25
C.17/20
D.17/40

Is the square root of 4 plus the square root of 16 rational?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)