What is the ratio for the volumes of two similar spheres given that the ratio of their radii is 2: 7

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

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