Alvin has 25 coins that values $4.00, some are quarters and some are dimes. what is the ratio of the numbers of dimes to the number of quarters.

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa