You want to install a 1 yd wide walk around a circular swimming pool. The diameter of the pool is 20 yd. What is the area of the walk? Use 3.14 for pi.

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)