Abag of change 4 nickles,1 quarter,5 dimes, and 15 pennies .what is the probability of choosing a nickel

Need so much on this one how many yards?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).