Patrick is constructing the circumscribed circle for △rst.

which construction could be his first step?

construct the perpendicular bisector of st .

construct a copy of ∠s that is adjacent to ∠r .

construct the angle bisector of ∠t .

construct the angle bisector of ∠r .
a scalene triangle r s t. side t s is base.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?