Compare the two ratios by entering > , < , or = in the box 6: 15 30: 80

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?