Answer:
The four operations are addition, subtraction, multiplication and division!!
Step-by-step explanation:
Step-by-step explanation:
sin⁴ x − sin² x
Factor:
(sin² x) (sin² x − 1)
Pythagorean identity:
(1 − cos² x) (-cos² x)
Distribute:
-cos² x + cos⁴ x
cos⁴ x − cos² x
Step-by-step explanation:
x - 4 = 2x + 9
x - (2x) = 9 + (4)
-x = 13
x = -13.
It will take jen 20 weeks till she can get a new camping tent
#4 is b. you use the law of sines to find the missing angles and side lengths.
