How far off the ground is the top of the ladder? URGENT PLS HELP

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.