14. tell whether the sequence 1 3 , 0, 1, −2 … is arithmetic, geometric, or neither. find the next three terms of the sequence. type your answer in the blank to the left. a. neither; 7, -20, 61 b. geometric; 7, -20, 61 c. arithmetic; − 1 3 , 1 1 3 , 3 d. geometric; −3 1 3 , −5 5 9 , −9 7 27

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?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?