100 points no joke

ruth is knitting hats to sell at a local fair. the booth costs her 135 and the materials for each hat cost 13. she plans on selling them for$18
one equation is
y=13x+135 what is the other equation

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?