A shipment contains 9 igneous, 7 sedimentary, and 7 metamorphic rocks. If 7 rocks are selected at random, find the probability that exactly 5 are sedimentary.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be