Which Pythagorean identity is correct? sin²(0) + 1 = cos²(0)
tan²(0) + 1 = sec²(0)
1 - cot²(0) = csc²(0)
1 - cos²(0) = tan²(0)​

Order the numbers in each list from least to greatest. 0, |−14|, 13, −12, |−16|, 17

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units