20. Algebra Find the values of the variables for which ABCD must be a parallelogram

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

An angle that measures between 90 and 180° is called a(,

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting