Karen must choose a number between 67 and 113 that is a multiple of 2 4 5, write all numbers that she could use.

What is the circumference of a circle with an area of 50.24 cm²?

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

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)