Usan wants to buy a paddle boat for $840. she'll pay 20% down and pay the rest in six monthly installments. what will be the amount of each monthly payment? a. $112 b. $168 c. $28 d. $140

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

Solve the triangle. a = 21°, c = 105°, c = 5

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?