Replace ∗ with a monomial so that the derived equality will be an identity 1. ( * +3b)²=a²+6ab+9b²

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi