Direction: Put a / mark if the proportion shows direct proportion and X if not. 1. 12:45 24:8
2. 8:5=4:10
3. 8:2 = 4:1
4. 15:6 = 20:8
5. 14:40 = 9:24​

Can some one me with this math problem?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Triangle knm is what is true about the sides of knm