1 answer:
Hey there! Sorry no one is answering! Definitely B!!
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Answer:
C.
Step-by-step explanation:
a negative times a positive equals a negative
Rotation about the origin
Answer:
35 and 55
Step-by-step explanation:
x+(2×-15)=90
3x-15=90
3x=105
x=35
other angle is 35×2-15=55
Answer:
2:1
Step-by-step explanation:
The original ratio is 4:2. Divide both sides by 2. Then you get 2:1.
Smaller number, if it's 8 x 1/8 you will get 1.
