There are 2 before the decimal point because 3×4=12 and 12 has two digits.
There are 3 after the decimal point because we add together the number of digits after the decimal point in the operands, which is 1 plus 2=3. In all then there are 2+3=5 significant figures.
Irrational.
Rational means that you can write it as a fraction, you cannot express pi as a fraction therefore it’s not rational
Answer:
37.5% or 3/8
Step-by-step explanation:
There are 8 total letters, and only 3 vowels, which can be the fraction 3/8. 3/8 as a percent is 37.5%. Hope this helps!
Answer:
cross multiply 2 to 15 then divide whatever the outcome is by 0.5
Step-by-step explanation:
when 1 * 0.5 whole answer will be outcome
- After 3 minutes you have half. 40grams
- After 3 more minutes you have half of that. 20 grams
- After the last 3 minutes you have half of that. 10 grams