Answer:
Mary can read one page per two minutes.
Step-by-step explanation:
20 divided by 10 equals two
Hello!
To factor you find the biggest number they can be divided by
The biggest number that all the number can be divided by is 10
You put that outside parenthesis
10()
Divide the expression by 10
3 + x - 4y
Put the two together
10(3 + x + 4y)
Hope this helps!
Answer:

Step-by-step explanation:
Given

Required
The equivalent expression
We have:

Expand

Further expand

Apply laws of indices

Answer:
They have the same perimeter but different areas.
Step-by-step explanation:
7x4 is 28, and 9x2 is 18
But 7+7+4+4 is 22 and 9+9+2+2 is also 22