Describe the vector as an ordered pair. Give the coordinates to the nearest tenth. (Not drawn to scale) 20° and 4

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

The trigonometric ratios sine and secant are reciprocals of each other

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?