Tracy is making a blueberry cake. she is using 4/4 cup of sugar and 4/2 cups of flour. which of the following correctly compares the fractions?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me