The hypotenuse and one of the legs of a right triangle form an angle that has a cosine of 2
2
. What is the measure of the angle?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation