Can ya help me with this and tell me where to plot it

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?