If cos x = sin(20+x) degrees and 0 degrees < x < 90 degrees, the value of x is

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool. how far is the ball from the opposite edge of the pool

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?