The length of an English essay is 180 lines long with an average of 15 words per line If it is written with an average of 10 words per line how many lines will be needed to complete the essay? Urgent
please answer with step by step

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?