3a x 3=729
9a=729
--- -----
9 9
a=81
The number is 81.
Check: 3(81)x3=729
I'm going to assume you mean 6% of 1. 6% of 1 is 0.06.
He swam 1,800 laps total in 12 weeks. Each week, he swam 150 laps because 1800/2=150 in 5 days. Each day, he swam 30 laps because 150/5=30, in 45 minutes. His average time was 30/45=2/3 At that rate, in one hour, he would swim 2/3*60 = 2/3 x 60 = 40 laps/hour Final answer is 40
Answer:
Step-by-step explanation:
each part makes how you can show by what to do on mathematics by fractions and unit fractions with multiplication.
The tower is 14 meters high.
Please mark as brailiest answer if you can.
