X/7= -3
X= -21
Hope this helps!
Answer:
40%
Step-by-step explanation:
18/45 × 100
2/5 × 100
40%
Answer:
k x 1/2
Step-by-step explanation:
because k x 1/2 = k/2
Answer: B and C
Step-by-step explanation: For A, vertical angles can be complimentary or supplementary. For D, vertical angles can sometimes be acute but not always.