Arectangle has a length that is 9 inches longer than it’s width. the perimeter of the rectangle is 144 inches. what is the length and the width of the rectangle

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

I’m really confused and need to learn this