Answer:
15 divided by 1/5 is equal to 1.
Answer:it B I think
Step-by-step explanation:
I’m not sure though.
You add +7 to both sides and then divide by 9 to get the x alone.
Answer: By 9.1%
Step-by-step explanation:
Answer:
d. -7/25
Step-by-step explanation:
π<θ<3π/2 in third quadrant
tanθ = 4/3
sinθ = - 4/5
cosθ = - 3/5
cos 2θ = cos²θ - sin²θ = (- 3/5)² - (- 4/5)² = 9/25 - 16/25 = - 7/25