Answer:
18
Step-by-step explanation:
if you do 4.5 x 4 you should get 18
Answer:
B
Step-by-step explanation:
Multiply each ratio by the same number
4x3=12 7x3=21
Answer:
This may be a bit confusing but the answer is, x= -1/2 + 1/2 √2 or x= -1/2 + -1/2 √2 I Hope This Helps You!!!! sorry if it doesn't!
