Course activity: sides and angles of congruent triangles
part b
measure the angles of mabc and its three images, and record the measurements in the table.

Find the values of y: 3y^3(y^2+ 2/3y)=0

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?