The area of a square rug can be represented by the expression of 100x²+60x+9.

write an expression to represent the length of each side of the rug

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7