Help me please and fast need it done by tonight

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

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

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.