Answer:
x=4, y =0
Step-by-step explanation:
To convert to rectangular from, we use the formulas
x= rcos theta
y = rsin theta
Substitute r=4 and theta =0
x = 4 cos (0) = 4 (1) = 4
y = 4 sin (0) = 4(0) = 0
In rectangular form (4,000°) equals ( 4, 0)

tangent 60 is √3 on the unit circle and tangent 225 is 1. So 1+√3 is the exact value of tan 60 plus tan 225
Answer:
The lungs
Step-by-step explanation:
becuase biology
Answer:
D. Add the exponents and keep the same base. Then find the reciprocal and change the sign of the exponent
Step-by-step explanation:
Just got it right on edge 2020
C. If there is 23 people you would multiply x (the price) by 23. Since we know the price the expression is 17 x 23.