Nadia was asked to show that the sine of an angle and the cosine of its complement are equal. She found sin(57°) and cos(33°). Which expression below represents both sin(57°) and cos(33°)?
A. 7/x
B. 15/x
C. x/7
D. 15/7
E. x/15
F. 7/15

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet

Amath club has 40 members. the number of girls y is 6 less than the number of boys. how many members are boys x? how many members are girls y?

What is 4 square root 7^3 in exponential form?