Answer:
1) 6x^8y^5
2) 4x^5z^8
3) 12a^9b^7
4) 6s^9t^3
Step-by-step explanation:
multiply your whole numbers, add your exponents.... alakazam!
7/8 or .875, that’s what I got
Answer:
Length of side of square
Step-by-step explanation:
Sides of rectangle
let
be diagonal of rectangle
<u><em>Pythagorean theorem : The square of hypotenuse is equal to sum of square of sides.</em></u>
Here hypotenuse 

Diagonal of square 
let side of square
again use pythagorean theorem
