Asurfboard shop sells 40 surfboards per month when it charges $500 per surfboard. each time the shop decreases the price by $10, it sells 1 additional surfboard per month. how much should the shop charge per surfboard to maxamize the amount of money earned? what is the maximum amount the shop can earn per month? explain.

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough

Could someone me with this question i’ve been stuck on it for 20 minutes