Will give brainliest to whoever answers first

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.