He will have to take out 20 hectograms in order to meet the weight limit.
Answer: 3 mi/h
Step-by-step explanation:
Here we have to find the speed
at which Sarah walks to school, knowing the distance
she has walked and the time
she expends.
So, in this case we can use the following equation:

Where:


Solving:

This is Sarah's speed
Answer:
4a + 3b
Step-by-step explanation:
Mark brainliest
Answer:
47.5
Step-by-step explanation:
19÷2=9.5x5=47.5