Abuilding is 139 ft tall. at noon it cast a shadow a 219- ft. what is the sun’s angle of elevation at that time.

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

Which rule describes the composition of transformations that maps △abc to △a”b”c

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13