Find ALL possible perimeters, if possible, of TriangleSRT. Be sure to explain your reasoning and justify your response mathematically.

RS = x+7
RT = 3x-5
ST = x-1

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons

Lines a and b are perpendicular. the equation of line a is y=13x+3. what is the equation of line b?