Answer:
1
5
15
19
Step-by-step explanation:
7b/12=4.2
7b=50.4
b=7.2
hope this helps
Answer:
Ok
Step-by-step explanation:
Answer:
Step-by-step explanation:
731² - 631² is the difference of squares.
731² - 631² = (731+631)(731-631) = 1362×100
therefore, 731² - 631² is divisible by 100
Answer:
because it helps you feel happieness and your not feeling it
Step-by-step explanation: