subject
Mathematics, 24.05.2021 01:00 MaKennaHenry7971

Can anyone explain what my teacher did here? I don’t know what the line over the letter means...


Can anyone explain what my teacher did here? I don’t know what the line over the letter means...

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, brighamc23
Draw a scaled copy of the circle using a scale factor of 2
Answers: 1
image
Mathematics, 21.06.2019 20:30, richchillnqueenz1ma
Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9
Answers: 1
image
Mathematics, 21.06.2019 20:30, derick263
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
image
Mathematics, 22.06.2019 03:00, pinnky98381
The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?
Answers: 3
You know the right answer?
Can anyone explain what my teacher did here? I don’t know what the line over the letter means...

Questions in other subjects: