What is the area of a triangle that has side lengths of 5 and 2/5 and 4 and 1/3

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so