How can you write the number 1 as a power with base 2? a power with base 10?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Ineed in figuring out this problem.

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer