Select the correctly punctuated sentence. after six hours the bright hot sun became unbearable. after six hours, the bright hot sun became unbearable. after six hours the bright, hot sun became unbearable. after six hours, the bright, hot sun became unbearable.

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters