Marissa is standing next to an 18 door tall flagpole that is casting a 12 foot long shadow. if marissa's shadow is 3.5 feet long, how tall is marissa

Find the difference (8ab+a+2) - (3ab+6)

Find cot x if sin x cot x csc x = √2

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?