Answer:
so its 50+.25(x) = y or 140. x is amount of minutes y is total
So I divided. 120 by 15 and got 8. I then multiplied it by 20 and got 160 bouquets
Around 70mph count 50miles per 10mph and you’ll get 70mph by the you hit 350miles
Yes, the rules of scientific notation are:
1. All non-zero digits are significant
2. Zeros in between non-zeros are significant.
3. Zeros to the left of the first non-zero number are NOT significant.
4. Zeros to the right of non-zero numbers are significant IF a decimal point is present.
P.S: if you need help with sig fig rounding, let me know.