Please help me!! Write the equation of a line that is perpendicular to y= 7/5x + 6 and that passes through the point (2,-6)

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

What is the absolute value of the complex number -4- 2 v14 3.15 14 18