Kite abcd is reflected over the line y=x what rule shows the input and output of the reflection, and what is the new coordinate of a?

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125