A9-cm chord is 11 cm from the center of a circle.
what is the radius of the circle?
c. 13.0 cm
b. 11.9 cm
a. 9.0 cm
d. 14.2 cm

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units