Answer:

Step-by-step explanation:
90 + 40 = 130
180 - 130 = 50
You would have to get the container and put water in it but the container has to hold more than 1 liter so you would see where the water is at the measured point.
144 I believe. You multiply length times width
Answer:
the meaning of r at point c is c
Step-by-step explanation: yes
I gotchu my guy let me know what you need help with I’d gladly revive those free points