My brother needs help

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons