the diagram shows the section of a bridge between the points A and K. The length of line segment AK is 640 square meters. Triangle ABC, triangle CDF, and triangle FJK are similar and 2AC=CF=2FK. The first pillar BG is 20 meters tall. What is the area of triangle CDF

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Which matrix multiplication is possible?

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events