Which Pythagorean identity is correct?
sin^2(0)+1 = cos(0)
tan^2(0)+ 1 = sec^2 (0)
1-cot^2(0)=csc^2(0)
1-cos^2(0)=tan^2(0)

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.