A DEF has vertices D(1,3), E(5,3), and F(7,-1). A DEF is reflected over the y-axis. It is then rotated 180° about the origin and is then translated (x, y) = (x-3, y+2). complete the following translations below.

Pre - image:

Reflection:

180° Rotation:

Translation:

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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

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?