Find the indicated value. use either half angle formulas or sum and difference formulas.

sin15° =

tan75° =

There are 4 cups in a quart and 4 quarts in a ganon. jug of water? . how many cups are in a 5-gallon jug of water?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

The area of a circle is equal to 1 dm². find the radius of the circle.