Answer:

Step-by-step explanation:
Use the inverse cosine function.



Answer:
he has 48 dollars left to spend on clothes
Answer: 10
Step-by-step explanation:
I have the same question and I have no idea sorry
hi
dilation by a scale factor of 2 and a reflection across the y-axis dilation by a scale factor of 2 and a rotation of 90 clockwise about the origin dilation by a scale factor of 1/2 and a reflection across the y-axis dilation by a scale factor of 1/2 and a rotation 90 counter-clockwise about the origin of.