the angle of elevation of the top of a building is 45 m high on the horiginal line is 30 degree .. find the distance between the foot of the building and observing point .​

What are the domain and range of the function f(x)=2^x+1

What is the measure of angle x? a.101 b.158 c.44 d.79

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project