John placed two ads on a popular website. The larger ad measured 6 cm x 10 cm. The smaller ad was placed in the sidebar of the page. Find the perimeter of the smaller ad if the scale factor is 1/5.

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)