What is the angle between the tangents at t in the figure?
a. 60
b. 75
c. 90
d. 30

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

An equation where variables are used to represent known values—function notation true or false

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.