Answer:
thank you for letting me have the points!
Step-by-step explanation:
Answer:
e) cos(90° - x)
Step-by-step explanation:
we know that
If two angles are complementary, the cofunction identities state that the sine of one equals the cosine of the other and vice versa
The complementary angle of angle x is equal to (90-x) degrees
therefore

Answer:
20 cm
Step-by-step explanation:

1. Multiply the actual depth my the scale factor of 1/15.
2. Multiply the resulting depth after multiply by the scale factor by the conversion factor of meters to centimeters.
Answer:
2,5 b 1 c 0,5 d -1 e 2,5
Step-by-step explanation:
Answer:
Your answer should be B. x + -1 +- √17
Step-by-step explanation: