Monochromatic light of 500.0 nm falls on a single slit of width 0.095 mm. The slit is located 85 cm for a screen. how far from the center is the first dark band.
450 mm
4.48x 10 square root of 5 mm
4.5 mm
0.45 mm
can you show your work please so I can understand?
Thank you so much

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?