Answer:
add 6 unit tiles
Step-by-step explanation:
The square is completed when the algebra tile grid pattern is a square. This one will be a square when 6 more unit tiles are added to fill the empty spaces at the bottom right.
Here is the answer for the 1st one. I have a picture of the second one but I’m not sure if I can post the picture of it
The answer is the second image from left to right (B). Examples of direct and inverse variations are showed in the image below. :)
Answer:
last week = 150 minutes
this week = 162 minutes
changes = 162-150
= 12 minutes
percentage of changes = (12/150) × 100
= 8%