The diagram shows a negative charge moving in a magnetic field. Parallel vectors evenly spaced labeled B. There is a circle labeled v. In which direction is the magnetic force acting on the charge? right left into the screen out of the screen

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain