Two ingredients A, B to prepare a food item are in the ratio 2:3 . If the quantity of A requires 250 grams ,then what will be the quantity of B required.

Find the area of the regular hexagon if a side is 20 cm.

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

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )