Leah spent the day at the mall. First, she bought four shirts for $10 each. Later, she bought two chandeliers for $60 each. After that, she
found a ten dollar bill. Also, she returned three shirts. Write the total
change to Leah's funds as an integer.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Why is studying fractions important

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units