Answer: 399=300+90+9
-45=0+40+5
300+130+14=414
Step-by-step explanation:
Expanded form is a way to write numbers by showing the value of each digit.
Answer:
Use mathematical representations to support scientific conclusions and design solutions. ... It documents the existence, diversity, extinction, and change of many life
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
1 gallon = 4 quarts
Answer:
<h2>see the answers</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>
- to determine the length we have to divide 22 by 3
let's do:

let's the pieces be p
according to the question

