I believe AB=18.4 hope this helps you in your math class.
Answer:
31.2
Step-by-step explanation:
Because you only round up if the number next to the 1st decimal place is greater than 5, you just drop the 4 and keep 31.2.
Answer: 4x-6y=5
Step-by-step explanation: Using the formula, Ax+By=C, write the equation in standard form.
Hope this helps you out! ☺
The Method is that you add 1 block horizontally to the 2nd row of the figure every time you make a new one.