ASAP PLEASE HELP M the temperature fell by 20 degrees ferrenheit today. Write a signed number to represent this temperature change

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.