A bag contains 12 beads. 2 of the beads are blue.
1 of the beads is green.
3 of the beads are purple.
The rest of the beads are red.
sarah takes a bead from the bag at random.
c) Show that the probability that this bead is purple or red is 3/4

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?