Given right triangle ABC, which of the following statements must be true? Check all that apply.
B
0 A. Cos A = sin C
B. sin A = cos(90°-C)
O C. sin A = cos(90° - A)
O D. ZA and ZC are supplementary

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Find solution of the linear equation y = 2/3x + 1/3