Atriangle has vertices q (4,5),r(4,0), and s(1,0)
a. rotate 90 degrees ccw about the origin.
b. rotate the triangle 180 about the vertex s.
c. are the images in parts (a) and (b) congruent? explain

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?