The formula P = a + b + c gives the perimeter P of a triangle with side lengths a, b, and c. A triangular field has sides that measure 40 yards, 31 yards, and 70 yards. What is the perimeter of the field? The perimeter of the field is yards.

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.