Answer:
simply multiply each number by -2
Step-by-step explanation:
7 * -2 = -14 -14 * -2
brainliest answer plz!
Answer: A
Step-by-step explanation:
Answer:
Your answer is 16.05
Step-by-step explanation:
15.75 + 0.3 = 16.05
16.05 - 0.3 = 15.75
Natural number
that is 1,2,3,4,5,6...
sin x = cos 54 = sin (90-54) = sin 46
Hence x = 46 deg
Same technique. Sin 21 = cos (5x+9) = sin (90-5x-9)
81-5x = 21
Or 5x = 60
Or x = 12 deg
hope it helps