What does it mean when you have a line over a number

How many 41's go into 123

How is the empirical probability of an event estimated? 1. by repeating a random experiment and counting the number of times the event occurs 2. by using logic and prior experience to determine the liklihood of the event 3.

The formula of the area of a triangle is 1/2 base times height which of the following is not a possible first step to rearrange this formula to find the base of the triangle

Question 1 An interior angle in a regular polygon measures 157.5 degrees, how many sides?

Divide use either way to record partial quotient 198:9

In a 56 pound mixture of sand and gravel, 14 pound is gravel. How much gravel is there in a 1-pound mixture?

6,845,309 rounded to the nearest hundred thousand

a rectangular auditorium seats 1118 people. the number of seats in each row exceeds the number of rows by 17. find the number of seats in each row

Whats b plus 11 equals 72

Which of these is a unit rate? A $3 for 3 hotdogs B $5 for a case of soda C $8 for 6 cupcakes D $16 for 2 movie tickets