Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
Answer:
12+12+28+30+18=100
Step-by-step explanation:
love you no homo c:
you+me=<3
75/10 is 7.5 as a fraction






We can rule out the negative length.

Answer: b=4, h=18
Answer:
He saved 58 last month.
Step-by-step explanation:
All expenses: 625 + 259 = 884
Total earned: 942 - 884 = 58