Answer: 24 laps
Step-by-step explanation: it’s a ratio, so a fraction. 4/6 = x/36
cross multiply and get 6x = 144
divide by 6 and get x = 24
Each 0 is a point in the right direction like 2.2x10^4 would be 22,000 because you are moving the 2.2 4 place right of the decimal point.
The denominator is supposed to be 15 so do 3/5x3=9/15
So she must attend at least 9 classes
Answer:
3100.85 surface area of square pyramid