Write each complex number in rectangular form.
a. 2(cos(135)+i sin(135))
b. 3(cos(120))+i sin(120))
c. 5(cos(5pi/4)+i sin(5pi/4))
d. 4(cos(5pi/3)+i sin (5pi/3))

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

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