R 0,-180
is the same rotation as
R
90, 180
R 0,180
OR-90,180
R 0,90

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?