I WILL MARK BRAINLIEST
What are the solutions to this quadratic equation? -2x^2+x+4=0

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Simplify the expression. -2/5(10+15m-20n)

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin