Work out these calculations.
Round your answers to 1 decimal place.
60 points

Can someone me and do the problem plz so i can understand it more better

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4