Lisa got 9/10 gallon of oil from a gourmet shop. she calculated the quotient of 9/10 ÷2/5 explain what the quotient of this problem would represent

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent