Which of the following cannot be used as a reason in a proof?

A. unproven theorem

B. proven theorem

C. definition

D. postulate

Kenya picked 18 flowers from her garden. If 3/5 of flowers in her garden remain unpicked how many flowers are still in her garden?

The radian measure of an angle θ is the length of the a) opposite side b) diameter c) hypotenuse d) arc that subtends the angle in a circle of radius pi 1 4 1/2 pi/2

Student A and Student B were given the following graph and asked to find the calue of f (x) when x=1.

When 23 is subracted from 5 times a certain number, the result is 67. What is the number

X is less than or equal to - 5

5) A submarine is 671 feet below sea level. If it ascends 218 feet and then descends 1363 feet, what is its new position? A) 474 feet below sea level B) 1,363 feet below sea level C) 1,816 feet below sea level D) 2,252 feet below sea level

Sally's soccer team played 40 games and won 17 of them. What percent of the games did the team win

A marathon is 138,336 ft long. how long is this distance in miles?

An internet company randomly selected 50 of its customers and asked them how many hours per week they use the internet. Of those surveyed, 28 use the internet more than 15 hours per week.

Ella completed 3/8 of a puzzle during recess on Tuesday. Joy completed two six of the same puzzle during recess on Wednesday.