Which expression is equivalent to 5 + 5t + 3t + 7?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')